I. Hai th\u00e0nh ph\u1ea7n ngh\u0129a c\u1ee7a c\u00e2u<\/h2>\n

(trang 6 sgk Ng\u1eef V\u0103n 11 T\u1eadp 2):<\/b>\u00a0Hai c\u00e2u trong m\u1ed7i c\u1eb7p …<\/p>\n

– \u1ede c\u1eb7p a_{1<\/sub>\u00a0v\u00e0 a2<\/sub>: c\u1ea3 hai c\u00e2u \u0111\u1ec1u n\u00f3i \u0111\u1ebfn s\u1ef1 vi\u1ec7c Ch\u00ed Ph\u00e8o c\u00f3 m\u1ed9t th\u1eddi ao \u01b0\u1edbc c\u00f3 m\u1ed9t gia \u0111\u00ecnh nho nh\u1ecf. Nh\u01b0ng c\u00e2u a1<\/sub>\u00a0\u0111i k\u00e8m s\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 s\u1ef1 vi\u1ec7c, c\u00f2n c\u00e2u a2<\/sub>\u00a0ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u01a1n thu\u1ea7n \u0111\u1ebfn m\u1ed9t s\u1ef1 vi\u1ec7c nh\u01b0 n\u00f3 \u0111\u00e3 x\u1ea3y ra.<\/p>\n}

– \u1ede c\u1eb7p b_{1<\/sub>\u00a0v\u00e0 b2<\/sub>: c\u1ea3 hai c\u00e2u \u0111\u1ec1u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 vi\u1ec7c ng\u01b0\u1eddi ta c\u0169ng b\u1eb1ng l\u00f2ng, nh\u01b0ng c\u00e2u b1<\/sub>\u00a0b\u1ed9c l\u1ed9 s\u1ef1 tin t\u01b0\u1edfng cao v\u00e0o vi\u1ec7c x\u1ea3y ra s\u1ef1 vi\u1ec7c, c\u00e2u b2<\/sub>\u00a0b\u00e0y t\u1ecf s\u1ef1 nh\u00ecn nh\u1eadn v\u00e0 th\u00e1i \u0111\u1ed9 \u0111\u00e1nh gi\u00e1 b\u00ecnh th\u01b0\u1eddng.<\/p>\n}

II. Ngh\u0129a s\u1ef1 vi\u1ec7c<\/h2>\n

Ngh\u0129a s\u1ef1 vi\u1ec7c c\u1ee7a c\u00e2u l\u00e0 th\u00e0nh ph\u1ea7n ngh\u0129a \u1ee9ng v\u1edbi s\u1ef1 vi\u1ec7c m\u00e0 c\u00e2u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn.<\/p>\n

Luy\u1ec7n t\u1eadp<\/h2>\n

C\u00e2u 1 (trang 9 sgk Ng\u1eef V\u0103n 11 T\u1eadp 2):<\/b><\/span><\/p>\n

– C\u00e2u 1: ngh\u0129a s\u1ef1 vi\u1ec7c \u0111\u01b0\u1ee3c di\u1ec5n t\u1ea3 l\u00e0 hai tr\u1ea1ng th\u00e1i (Ao thu l\u1ea1nh l\u1ebdo v\u00e0 n\u01b0\u1edbc trong veo<\/i>)<\/p>\n

– C\u00e2u 2: ngh\u0129a s\u1ef1 vi\u1ec7c \u0111\u01b0\u1ee3c di\u1ec5n t\u1ea3 l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a m\u1ed9t chi\u1ebfc thuy\u1ec1n (chi\u1ebfc thuy\u1ec1n \u2013 b\u00e9 t\u1ebbo teo<\/i>).<\/p>\n

– C\u00e2u 3, 4: ngh\u0129a s\u1ef1 vi\u1ec7c \u0111\u01b0\u1ee3c di\u1ec5n t\u1ea3 nh\u01b0 m\u1ed9t qu\u00e1 tr\u00ecnh (s\u00f3ng \u2013 g\u1ee3n; l\u00e1 \u2013 \u0111\u01b0a v\u00e8o<\/i>).<\/p>\n

– C\u00e2u 5: ngh\u0129a s\u1ef1 vi\u1ec7c g\u1ed3m m\u1ed9t qu\u00e1 tr\u00ecnh (t\u1ea7ng m\u00e2y \u2013 l\u01a1 l\u1eedng<\/i>) v\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m (tr\u1eddi \u2013 xanh ng\u1eaft<\/i>).<\/p>\n

– C\u00e2u 6: ngh\u0129a s\u1ef1 vi\u1ec7c g\u1ed3m m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m (ng\u00f5 tr\u00fac \u2013 quanh co<\/i>) v\u00e0 m\u1ed9t tr\u1ea1ng th\u00e1i (kh\u00e1ch \u2013 v\u1eafng teo<\/i>).<\/p>\n

– C\u00e2u 7: ngh\u0129a s\u1ef1 vi\u1ec7c di\u1ec5n t\u1ea3 c\u00e1c t\u01b0 th\u1ebf (t\u1ef1a g\u1ed1i, bu\u00f4ng c\u1ea7n<\/i>).<\/p>\n

– C\u00e2u 8: ngh\u0129a s\u1ef1 vi\u1ec7c di\u1ec5n t\u1ea3 m\u1ed9t h\u00e0nh \u0111\u1ed9ng (c\u00e1 \u2013 \u0111\u1edbp<\/i>).<\/p>\n

C\u00e2u 2 (trang 9 sgk Ng\u1eef V\u0103n 11 T\u1eadp 2):<\/b><\/span><\/p>\n

a.<\/p>\n

– Ngh\u0129a s\u1ef1 vi\u1ec7c: Xu\u00e2n l\u00e0 ng\u01b0\u1eddi danh gi\u00e1 nh\u01b0ng c\u0169ng \u0111\u00e1ng s\u1ee3.<\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: th\u00e1i \u0111\u1ed9 d\u00e8 d\u1eb7t khi \u0111\u00e1nh gi\u00e1 v\u1ec1 Xu\u00e2n qua c\u00e1c t\u1eeb:\u00a0k\u1ec3, th\u1ef1c, \u0111\u00e1ng<\/i>.<\/p>\n

b.<\/p>\n

– Ngh\u0129a s\u1ef1 vi\u1ec7c: hai ng\u01b0\u1eddi \u0111\u1ec1u ch\u1ecdn nh\u1ea7m ngh\u1ec1.<\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: s\u1ef1 ph\u1ecfng \u0111o\u00e1n v\u1ec1 s\u1ef1 vi\u1ec7c ch\u01b0a ch\u1eafc ch\u1eafn qua t\u1eeb\u00a0\u201cc\u00f3 l\u1ebd\u201d<\/i>.<\/p>\n

c. C\u00f3 hai s\u1ef1 vi\u1ec7c v\u00e0 hai ngh\u0129a t\u00ecnh th\u00e1i<\/p>\n

– S\u1ef1 vi\u1ec7c th\u1ee9 nh\u1ea5t:\u00a0\u201ch\u1ecd c\u0169ng ph\u00e2n v\u00e2n nh\u01b0 m\u00ecnh\u201d<\/i>\u00a0.<\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: s\u1ef1 vi\u1ec7c n\u00e0y \u0111\u01b0\u1ee3c ph\u1ecfng \u0111o\u00e1n m\u1ed9t c\u00e1ch ch\u01b0a ch\u1eafc ch\u1eafn.<\/p>\n

– S\u1ef1 vi\u1ec7c th\u1ee9 hai:\u00a0\u201cm\u00ecnh c\u0169ng kh\u00f4ng bi\u1ebft con g\u00e1i m\u00ecnh h\u01b0 hay kh\u00f4ng\u201d.<\/i><\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: Ng\u01b0\u1eddi n\u00f3i mu\u1ed1n nh\u1ea5n m\u1ea1nh b\u1eb1ng c\u00e1c t\u1eeb\u00a0ch\u00ednh, ngay, \u0111\u1ebfn.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"

I. Hai th\u00e0nh ph\u1ea7n ngh\u0129a c\u1ee7a c\u00e2u (trang 6 sgk Ng\u1eef V\u0103n 11 T\u1eadp 2):\u00a0Hai c\u00e2u trong m\u1ed7i c\u1eb7p … – \u1ede c\u1eb7p a1\u00a0v\u00e0 a2: c\u1ea3 hai c\u00e2u \u0111\u1ec1u n\u00f3i \u0111\u1ebfn s\u1ef1 vi\u1ec7c Ch\u00ed Ph\u00e8o c\u00f3 m\u1ed9t th\u1eddi ao \u01b0\u1edbc c\u00f3 m\u1ed9t gia \u0111\u00ecnh nho nh\u1ecf. Nh\u01b0ng c\u00e2u a1\u00a0\u0111i k\u00e8m s\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u01b0a ch\u1eafc […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[1316],"tags":[1453,1504],"yoast_head":"\n