https://dashboard.mempawahkab.go.id/wp-content/plugins/ https://www.kungfuology.com/mt-static/ https://pgsd.fkip.unsulbar.ac.id/wp-content/server/https://www.kungfuology.com/home/plugins/ https://land.ubiz.ua/assets/img/ https://sentraki.polimarin.ac.id/js/slot-dana/ https://qml.cvc.uab.es/responsivl/slot-gacor/ https://sentraki.polimarin.ac.id/public/js/ https://fh.uki.ac.id/nul/slot-pulsa/ https://ncc.potensi-utama.ac.id/wp-content/plugins/ https://pgsd.fkip.unsulbar.ac.id/wp-includes/qris/ https://aktasidangmd.gkjw.or.id/aset/css/ https://simpenmas.untirta.ac.id/plugins/slot-dana/
{"id":44314,"date":"2019-10-15T14:06:01","date_gmt":"2019-10-15T07:06:01","guid":{"rendered":"https:\/\/lop12.edu.vn\/?p=44314"},"modified":"2019-10-15T14:06:03","modified_gmt":"2019-10-15T07:06:03","slug":"giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so","status":"publish","type":"post","link":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/","title":{"rendered":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1"},"content":{"rendered":"\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 32<\/strong>: H\u00e3y n\u00eau m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 h\u00e0m s\u1ed1.<\/ins><\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

S\u1ef1 ph\u1ee5 thu\u1ed9c v\u1ec1 qu\u00e3ng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c c\u1ee7a 1 xe kh\u00e1ch v\u1edbi v\u1eadn t\u1ed1c v\u00e0 th\u1eddi gian.<\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33<\/strong>: H\u00e3y ch\u1ec9 ra c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 tr\u00ean t\u1ea1i x = 2001; 2004; 1999<\/ins><\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

x = 2001 \u21d2 y = 375<\/p>\n\n\n\n

x = 2004 \u21d2 y = 564<\/p>\n\n\n\n

x = 1999 \u21d2 y = 339<\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33<\/strong>: H\u00e3y ch\u1ec9 ra c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed7i h\u00e0m s\u1ed1 tr\u00ean t\u1ea1i c\u00e1c gi\u00e1 tr\u1ecb x \u2208 D<\/p>\n\n\n\n

D = { 1995; 1996; 1997; 1998; 1999; 2000; 2001}<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/ins><\/p>\n\n\n\n

H\u00e0m s\u1ed1: T\u1ed5ng s\u1ed1 c\u00f4ng tr\u00ecnh tham d\u1ef1 gi\u1ea3i th\u01b0\u1edfng<\/p>\n\n\n\n
x\t<\/td>1995\t<\/td>1996\t<\/td>1997\t<\/td>1998\t<\/td>1999\t<\/td>2000\t<\/td>2001<\/td><\/tr>
y\t<\/td>39\t<\/td>43\t<\/td>56\t<\/td>78\t<\/td>108<\/td>\t116\t<\/td>141<\/td><\/tr><\/tbody><\/table>\n\n\n\n

H\u00e0m s\u1ed1: T\u1ed5ng s\u1ed1 c\u00f4ng tr\u00ecnh \u0111\u1ea1t gi\u1ea3i th\u01b0\u1edfng<\/p>\n\n\n\n
x\t<\/td>1995\t<\/td>1996\t<\/td>1997\t<\/td>1998\t<\/td>1999\t<\/td>2000\t<\/td>2001<\/td><\/tr>
y\t<\/td>10\t<\/td>17\t<\/td>23\t<\/td>28\t<\/td>29\t<\/td>35\t<\/td>43<\/td><\/tr><\/tbody><\/table>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33<\/strong>: H\u00e3y k\u1ec3 c\u00e1c h\u00e0m s\u1ed1 \u0111\u00e3 h\u1ecdc \u1edf Trung h\u1ecdc c\u01a1 s\u1edf<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

C\u00e1c h\u00e0m s\u1ed1 \u0111\u00e3 h\u1ecdc l\u00e0; h\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t y = ax + b; h\u00e0m s\u1ed1 y = ax2<\/sup><\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 34<\/strong>: T\u00ecm t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a c\u00e1c h\u00e0m s\u1ed1 sau<\/ins><\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

a) Bi\u1ec3u th\u1ee9c g(x) = 3\/(x + 2) x\u00e1c \u0111\u1ecbnh khi x + 2 \u2260 0 \u21d4 x \u2260 -2<\/p>\n\n\n\n

TX\u0110 c\u1ee7a h\u00e0m s\u1ed1 l\u00e0 D = R\\{-2}<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

TX\u0110 c\u1ee7a h\u00e0m s\u1ed1 l\u00e0 D = [-1;1]<\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 34<\/strong>: T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 \u1edf ch\u00fa \u00fd tr\u00ean t\u1ea1i x = -2 v\u00e0 x = 5.<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

x = -2 \u21d2 y = -(-2)2<\/sup> = -4<\/p>\n\n\n\n

x = 5 \u21d2 y = 2.5 + 1 = 11<\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 35<\/strong>: D\u1ef1a v\u00e0o \u0111\u1ed3 th\u1ecb c\u1ee7a hai h\u00e0m s\u1ed1 \u0111\u00e3 cho trong h\u00ecnh 14<\/p>\n\n\n\n

y = f(x) = x + 1 v\u00e0 y = g(x) = 1\/2 x2<\/sup><\/ins><\/p>\n\n\n\n

H\u00e3y:<\/p>\n\n\n\n

a)\tT\u00ednh f(-2), f(-1), f(0), f(2), g(-1), g(-2), g(0);<\/p>\n\n\n\n

b)\tT\u00ecm x, sao cho f(x) = 2;<\/p>\n\n\n\n

T\u00ecm x, sao cho g(x) = 2;<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

a) f(-2) = -1; f(-1) = 0; f(0) = 1; f(2) = 3<\/p>\n\n\n\n

g(-1) = 0,5; g(-2) = 2; g(0) = 0<\/p>\n\n\n\n

b) f(x) = 2 \u21d2 x = 1<\/p>\n\n\n\n

g(x) = 2 \u21d2 x = 2 ho\u1eb7c x = -2 <\/p>\n\n\n\n

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 38<\/strong>: X\u00e9t t\u00ednh ch\u1eb5n l\u1ebb c\u1ee7a c\u00e1c h\u00e0m s\u1ed1<\/ins><\/p>\n\n\n\n

a)y = 3x2<\/sup> \u2013 2;\tb) y = 1\/x;\tc) y = \u221ax<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i<\/strong><\/p>\n\n\n\n

a) y = f(x) = 3x2<\/sup> \u2013 2<\/p>\n\n\n\n

TX\u0110:D = R \u21d2 x \u2208 D th\u00ec-x \u2208 D<\/p>\n\n\n\n

Ta c\u00f3: f(-x) = 3(-x)2<\/sup> \u2013 2 = 3x2<\/sup> \u2013 2 = f(x)<\/p>\n\n\n\n

V\u1eady h\u00e0m s\u1ed1 y = f(x) = 3x2<\/sup> \u2013 2 l\u00e0 h\u00e0m s\u1ed1 ch\u1eb5n <\/p>\n\n\n\n

b) y = f(x) = 1\/x<\/p>\n\n\n\n

TX\u0110: D = R \\{0} \u21d2 x \u2208 D th\u00ec-x \u2208 D<\/p>\n\n\n\n

f(-x) = 1\/(-x) = -1\/x = -f(x)<\/p>\n\n\n\n

V\u1eady y = f(x) = 1\/x l\u00e0 h\u00e0m s\u1ed1 l\u1ebb.<\/p>\n\n\n\n

c) y = \u221ax<\/p>\n\n\n\n

TX\u0110: D = [0; +\u221e) \u21d2 x \u2208 D th\u00ec -x \u2209 D<\/p>\n\n\n\n

V\u1eady h\u00e0m s\u1ed1 tr\u00ean kh\u00f4ng l\u00e0 h\u00e0m s\u1ed1 ch\u1eb5n c\u0169ng kh\u00f4ng l\u00e0 h\u00e0m s\u1ed1 l\u1ebb.<\/p>\n\n\n\n

B\u00e0i 1 (trang 38 SGK \u0110\u1ea1i s\u1ed1 10):<\/strong> T\u00ecm t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1:<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/strong><\/ins><\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

a) \n c\u00f3 ngh\u0129a khi 2x + 1 \u2260 0 \u21d4 x \u21d4 \u20131\/2. <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

V\u1eady t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m \n l\u00e0 D = R \\ {-1\/2}. <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

b) \n x\u00e1c \u0111\u1ecbnh khi x2<\/sup> + 2x \u2013 3 \u2260 0. <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

Gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh x2<\/sup> + 2x – 3 = 0 \u21d4 (x-1)(x+3) = 0 \u21d4 \n\n<\/ins><\/p>\n\n\n\n

Do \u0111\u00f3 x2<\/sup> + 2x \u2013 3 \u2260 0 khi x \u2260 1 v\u00e0 x \u2260 -3. <\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

V\u1eady t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 \n l\u00e0 D = R \\ {1;-3}<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n
\"Gi\u1ea3i<\/figure>\n\n\n\n

c) \n x\u00e1c \u0111\u1ecbnh khi \n<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n
\"Gi\u1ea3i<\/figure>\n\n\n\n

V\u1eady t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 \n l\u00e0 \n<\/p>\n\n\n\n

Ki\u1ebfn th\u1ee9c \u00e1p d\u1ee5ng<\/strong><\/p>\n\n\n\n

+ H\u00e0m ph\u00e2n th\u1ee9c x\u00e1c \u0111\u1ecbnh n\u1ebfu m\u1eabu s\u1ed1 kh\u00e1c 0.<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

+ H\u00e0m x\u00e1c \u0111\u1ecbnh khi f(x) \u2265 0. <\/p>\n\n\n\n

B\u00e0i 2 (trang 38 SGK \u0110\u1ea1i s\u1ed1 10):<\/strong> Cho h\u00e0m s\u1ed1<\/p>\n\n\n\n

\"Gi\u1ea3i<\/figure>\n\n\n\n

T\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a h\u00e0m s\u1ed1 \u0111\u00f3 t\u1ea1i x = 3; x = -1; x = 2.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/strong><\/ins><\/p>\n\n\n\n

– Ta c\u00f3 : x = 3 > 2 n\u00ean f(3) = 3 + 1 = 4.<\/p>\n\n\n\n

– Ta c\u00f3 : x = -1 < 2 n\u00ean f(\u20131) = (-1)2<\/sup> \u2013 2 = \u20131. <\/p>\n\n\n\n

– Ta c\u00f3 : x = 2 n\u00ean f(2) = 2 + 1 = 3. <\/p>\n\n\n\n

Ki\u1ebfn th\u1ee9c \u00e1p d\u1ee5ng<\/strong><\/p>\n\n\n\n

+ M\u1ed9t h\u00e0m s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cho b\u1edfi hai, ba ho\u1eb7c nhi\u1ec1u c\u00f4ng th\u1ee9c. <\/p>\n\n\n\n

B\u00e0i 3 (trang 39 SGK \u0110\u1ea1i s\u1ed1 10):<\/strong> Cho h\u00e0m s\u1ed1 y = 3x2<\/sup> – 2x + 1. C\u00e1c \u0111i\u1ec3m sau c\u00f3 thu\u1ed9c \u0111\u1ed3 th\u1ecb c\u1ee7a h\u00e0m s\u1ed1 kh\u00f4ng ?<\/p>\n\n\n\n

a) M(-1 ; 6)\t\t<\/p>\n\n\n\n

b) N(1 ; 1)\t\t<\/ins><\/p>\n\n\n\n

c) P(0 ; 1)<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/strong><\/p>\n\n\n\n

T\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1 y = f(x) = 3x2<\/sup> \u2013 2x + 1 l\u00e0 D = R<\/p>\n\n\n\n

a) T\u1ea1i x = \u20131 th\u00ec y = 3.( \u20131)2<\/sup> \u2013 2. (\u20131) + 1 = 3 + 2 + 1 = 6. <\/p>\n\n\n\n

V\u1eady \u0111i\u1ec3m M(\u20131; 6) thu\u1ed9c \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 y = 3x2<\/sup> \u2013 2x + 1. <\/p>\n\n\n\n

b) T\u1ea1i x = 1 th\u00ec y = 3.12<\/sup> \u2013 2.1 + 1 = 3 \u2013 2 + 1 = 2 \u2260 1. <\/p>\n\n\n\n

V\u1eady N(1; 1) kh\u00f4ng thu\u1ed9c \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1.<\/p>\n\n\n\n

c) T\u1ea1i x = 0 th\u00ec y = 3.02<\/sup> \u2013 2.0 + 1 = 1.<\/p>\n\n\n\n

V\u1eady \u0111i\u1ec3m P(0 ; 1) thu\u1ed9c \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1.<\/ins><\/p>\n\n\n\n

Ki\u1ebfn th\u1ee9c \u00e1p d\u1ee5ng<\/strong><\/p>\n\n\n\n

\u0110i\u1ec3m A(x0<\/sub>;y0<\/sub>) thu\u1ed9c \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 y = f(x) n\u1ebfu y0<\/sub> = f(x0<\/sub>).<\/p>\n\n\n\n

(Ki\u1ebfn th\u1ee9c l\u1edbp 7). <\/p>\n\n\n\n

B\u00e0i 4 (trang 39 SGK \u0110\u1ea1i s\u1ed1 10):<\/strong> X\u00e9t t\u00ednh ch\u1eb5n l\u1ebb c\u1ee7a c\u00e1c h\u00e0m s\u1ed1 sau:<\/p>\n\n\n\n

a) y = |x|;<\/p>\n\n\n\n

b) y = (x + 2)2<\/sup>;<\/ins><\/p>\n\n\n\n

c) y = x3<\/sup> + x;<\/p>\n\n\n\n

d) y = x2<\/sup> + x + 1.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/strong><\/p>\n\n\n\n

a)<\/strong> \u0110\u1eb7t y = f(x) = |x|. <\/p>\n\n\n\n

+ T\u1eadp x\u00e1c \u0111\u1ecbnh D = R n\u00ean v\u1edbi \u2200 x \u2208 D th\u00ec \u2013x \u2208 D.<\/p>\n\n\n\n

+ f(\u2013x) = |\u2013x| = |x| = f(x). <\/p>\n\n\n\n

V\u1eady h\u00e0m s\u1ed1 y = |x| l\u00e0 h\u00e0m s\u1ed1 ch\u1eb5n.<\/p>\n\n\n\n

b)<\/strong> \u0110\u1eb7t y = f(x) = (x + 2)2<\/sup>. <\/p>\n\n\n\n

+ TX\u0110: D = R n\u00ean v\u1edbi \u2200x \u2208 D th\u00ec \u2013x \u2208 D.<\/p>\n\n\n\n

+ f(\u2013x) = (\u2013x + 2)2<\/sup> = (x \u2013 2)2<\/sup> \u2260 (x + 2)2<\/sup> = f(x) <\/p>\n\n\n\n

+ f(\u2013x) = (\u2013x + 2)2<\/sup> = (x \u2013 2)2<\/sup> \u2260 \u2013 (x + 2)2<\/sup> = \u2013f(x). <\/ins><\/p>\n\n\n\n

V\u1eady h\u00e0m s\u1ed1 y = (x + 2)2<\/sup> kh\u00f4ng ch\u1eb5n, kh\u00f4ng l\u1ebb.<\/p>\n\n\n\n

c)<\/strong> \u0110\u1eb7t y = f(x) = x3<\/sup> + x. <\/p>\n\n\n\n

+ TX\u0110: D = R n\u00ean v\u1edbi \u2200x \u2208 D th\u00ec \u2013x \u2208 D.<\/p>\n\n\n\n

+ f(\u2013x) = (\u2013x)3<\/sup> + (\u2013x) = \u2013x3<\/sup> \u2013 x = \u2013 (x3<\/sup> + x) = \u2013f(x)<\/p>\n\n\n\n

V\u1eady y = x3<\/sup> + x l\u00e0 m\u1ed9t h\u00e0m s\u1ed1 l\u1ebb.<\/p>\n\n\n\n

d)<\/strong> \u0110\u1eb7t y = f(x) = x2<\/sup> + x + 1. <\/p>\n\n\n\n

+ TX\u0110: D = R n\u00ean v\u1edbi \u2200x \u2208 D th\u00ec \u2013x \u2208 D.<\/p>\n\n\n\n

+ f(\u2013x) = (\u2013x)2<\/sup> + (\u2013x) + 1 = x2<\/sup> \u2013 x + 1 \u2260 x2<\/sup> + x + 1 = f(x)<\/p>\n\n\n\n

+ f(\u2013x) = (\u2013x)2<\/sup> + (\u2013x) + 1 = x2<\/sup> \u2013 x + 1 \u2260 \u2013(x2<\/sup> + x + 1) = \u2013f(x)<\/p>\n\n\n\n

V\u1eady h\u00e0m s\u1ed1 y = x2<\/sup> + x + 1 kh\u00f4ng ch\u1eb5n, kh\u00f4ng l\u1ebb.<\/p>\n\n\n\n

Ki\u1ebfn th\u1ee9c \u00e1p d\u1ee5ng<\/strong><\/p>\n\n\n\n

Cho h\u00e0m s\u1ed1 y = f(x) v\u1edbi t\u1eadp x\u00e1c \u0111\u1ecbnh D: <\/p>\n\n\n\n

+ f(x) l\u00e0 h\u00e0m s\u1ed1 ch\u1eb5n n\u1ebfu: v\u1edbi \u2200x \u2208 D th\u00ec \u2013x \u2208 D v\u00e0 f(\u2013x) = f(x). <\/p>\n\n\n\n

+ f(x) l\u00e0 h\u00e0m s\u1ed1 l\u1ebb n\u1ebfu: v\u1edbi \u2200x \u2208 D th\u00ec \u2013x \u2208 D v\u00e0 f(\u2013x) = \u2013f(x).<\/p>\n","protected":false},"excerpt":{"rendered":"

Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 32: H\u00e3y n\u00eau m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 h\u00e0m s\u1ed1. L\u1eddi gi\u1ea3i S\u1ef1 ph\u1ee5 thu\u1ed9c v\u1ec1 qu\u00e3ng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c c\u1ee7a 1 xe kh\u00e1ch v\u1edbi v\u1eadn t\u1ed1c v\u00e0 th\u1eddi gian. Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33: H\u00e3y […]<\/p>\n","protected":false},"author":12,"featured_media":44315,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1633],"tags":[],"yoast_head":"\n[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1\" \/>\n<meta property=\"og:description\" content=\"Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 32: H\u00e3y n\u00eau m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 h\u00e0m s\u1ed1. L\u1eddi gi\u1ea3i S\u1ef1 ph\u1ee5 thu\u1ed9c v\u1ec1 qu\u00e3ng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c c\u1ee7a 1 xe kh\u00e1ch v\u1edbi v\u1eadn t\u1ed1c v\u00e0 th\u1eddi gian. Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33: H\u00e3y […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam\" \/>\n<meta property=\"article:published_time\" content=\"2019-10-15T07:06:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2019-10-15T07:06:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/10\/h1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"484\" \/>\n\t<meta property=\"og:image:height\" content=\"116\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nguy\u1ec5n M\u01a1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguy\u1ec5n M\u01a1\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/\",\"url\":\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/\",\"name\":\"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1\",\"isPartOf\":{\"@id\":\"https:\/\/lop12.edu.vn\/#website\"},\"datePublished\":\"2019-10-15T07:06:01+00:00\",\"dateModified\":\"2019-10-15T07:06:03+00:00\",\"author\":{\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/104e47bfb6189ee6fa1aa67e1f9107a2\"},\"breadcrumb\":{\"@id\":\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lop12.edu.vn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lop12.edu.vn\/#website\",\"url\":\"https:\/\/lop12.edu.vn\/\",\"name\":\"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lop12.edu.vn\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/104e47bfb6189ee6fa1aa67e1f9107a2\",\"name\":\"Nguy\u1ec5n M\u01a1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/20d6905502209505aa7a21b55419ebe9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/20d6905502209505aa7a21b55419ebe9?s=96&d=mm&r=g\",\"caption\":\"Nguy\u1ec5n M\u01a1\"},\"url\":\"https:\/\/lop12.edu.vn\/author\/mont\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/","og_locale":"en_US","og_type":"article","og_title":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1","og_description":"Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 32: H\u00e3y n\u00eau m\u1ed9t v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 v\u1ec1 h\u00e0m s\u1ed1. L\u1eddi gi\u1ea3i S\u1ef1 ph\u1ee5 thu\u1ed9c v\u1ec1 qu\u00e3ng \u0111\u01b0\u1eddng \u0111i \u0111\u01b0\u1ee3c c\u1ee7a 1 xe kh\u00e1ch v\u1edbi v\u1eadn t\u1ed1c v\u00e0 th\u1eddi gian. Tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi To\u00e1n 10 \u0110\u1ea1i s\u1ed1 B\u00e0i 1 trang 33: H\u00e3y […]","og_url":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/","og_site_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_published_time":"2019-10-15T07:06:01+00:00","article_modified_time":"2019-10-15T07:06:03+00:00","og_image":[{"width":484,"height":116,"url":"https:\/\/lop12.edu.vn\/wp-content\/uploads\/2019\/10\/h1.png","type":"image\/png"}],"author":"Nguy\u1ec5n M\u01a1","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Nguy\u1ec5n M\u01a1","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/","url":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/","name":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2019-10-15T07:06:01+00:00","dateModified":"2019-10-15T07:06:03+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/104e47bfb6189ee6fa1aa67e1f9107a2"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/giai-toan-10-chuong-2-ham-so-bac-nhat-va-bac-hai-bai-1-ham-so\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"[Gi\u1ea3i To\u00e1n 10] Ch\u01b0\u01a1ng 2: H\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 b\u1eadc hai\/ B\u00e0i 1: H\u00e0m s\u1ed1"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lop12.edu.vn\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/104e47bfb6189ee6fa1aa67e1f9107a2","name":"Nguy\u1ec5n M\u01a1","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/20d6905502209505aa7a21b55419ebe9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/20d6905502209505aa7a21b55419ebe9?s=96&d=mm&r=g","caption":"Nguy\u1ec5n M\u01a1"},"url":"https:\/\/lop12.edu.vn\/author\/mont\/"}]}},"_links":{"self":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/44314"}],"collection":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/comments?post=44314"}],"version-history":[{"count":1,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/44314\/revisions"}],"predecessor-version":[{"id":44316,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/posts\/44314\/revisions\/44316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media\/44315"}],"wp:attachment":[{"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/media?parent=44314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/categories?post=44314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lop12.edu.vn\/wp-json\/wp\/v2\/tags?post=44314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}