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

C\u00e2u 1:<\/b><\/span><\/p>\n

a.<\/b>\u00a0C\u00e2u a1 + a2:<\/p>\n

– Gi\u1ed1ng: c\u1ea3 hai c\u00e2u \u0111\u1ec1u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f9ng m\u1ed9t s\u1ef1 vi\u1ec7c: Ch\u00ed Ph\u00e8o t\u1eebng c\u00f3 th\u1eddi “ao \u01b0\u1edbc c\u00f3 m\u1ed9t gia \u0111\u00ecnh nh\u1ecf<\/i>“.<\/p>\n

– Kh\u00e1c:<\/p>\n

+ c\u00e2u a1: k\u00e8m theo s\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 s\u1ef1 vi\u1ec7c (t\u1eeb “h\u00ecnh nh\u01b0<\/i>“)<\/p>\n

+ c\u00e2u a2: \u0111\u1ec3 c\u1eadp \u0111\u1ebfn s\u1ef1 vi\u1ec7c nh\u01b0 n\u00f3 \u0111\u00e3 x\u1ea3y ra.<\/p>\n

b.<\/b>\u00a0C\u1eb7p c\u00e2u b1 + b2:<\/p>\n

– Gi\u1ed1ng: c\u00f9ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 vi\u1ec7c: “ng\u01b0\u1eddi ta c\u0169ng b\u1eb1ng l\u00f2ng<\/i>“.<\/p>\n

– Kh\u00e1c:<\/p>\n

+ C\u00e2u b1: th\u1ec3 hi\u1ec7n s\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u1ee7 quan c\u1ee7a ng\u01b0\u1eddi n\u00f3i v\u1ec1 k\u1ebft qu\u1ea3 s\u1ef1 vi\u1ec7c.<\/p>\n

+ c\u00e2u b2: \u0111\u01a1n thu\u1ea7n l\u00e0 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 vi\u1ec7c.<\/p>\n

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

Ph\u1ea7n n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y \u0111\u1ea7y \u0111\u1ee7 trong SGK Ng\u1eef v\u0103n 11.<\/p>\n

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

C\u00e2u 1:<\/b><\/span><\/p>\n

Ph\u00e2n t\u00edch ngh\u0129a s\u1ef1 vi\u1ec7c trong t\u1eebng c\u00e2u th\u01a1 c\u1ee7a b\u00e0i th\u01a1 Thu \u0111i\u1ebfu c\u1ee7a Nguy\u1ec5n Khuy\u1ebfn.<\/p>\n

– C\u00e2u 1: di\u1ec5n t\u1ea3 hai s\u1ef1 vi\u1ec7c (Ao thu l\u1ea1nh l\u1ebdo<\/i>\u00a0v\u00e0\u00a0n\u01b0\u1edbc trong veo<\/i>) \u0111\u1ec1u l\u00e0 c\u00e1c tr\u1ea1ng th\u00e1i.<\/p>\n

– C\u00e2u 2: di\u1ec5n t\u1ea3 m\u1ed9t s\u1ef1 vi\u1ec7c – \u0111\u1eb7c \u0111i\u1ec3m (chi\u1ebfc thuy\u1ec1n – b\u00e9<\/i>).<\/p>\n

– C\u00e2u 3: m\u1ed9t s\u1ef1 vi\u1ec7c – qu\u00e1 tr\u00ecnh (s\u00f3ng – g\u1ee3n<\/i>).<\/p>\n

– C\u00e2u 4: m\u1ed9t s\u1ef1 vi\u1ec7c – qu\u00e1 tr\u00ecnh (l\u00e1 – \u0111\u01b0a v\u00e8o<\/i>).<\/p>\n

– C\u00e2u 5: G\u1ed3m hai s\u1ef1 vi\u1ec7c – m\u1ed9t qu\u00e1 tr\u00ecnh (t\u1eebng m\u00e2y – l\u01a1 l\u1eedng<\/i>) v\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m (tr\u1eddi – xanh ng\u1eaft<\/i>).<\/p>\n

– C\u00e2u 6: G\u1ed3m hai s\u1ef1 vi\u1ec7c – m\u1ed9t qu\u00e1 tr\u00ecnh (ng\u00f5 tr\u00fac – quanh co<\/i>) v\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m (kh\u00e1ch – v\u1eafng teo<\/i>).<\/p>\n

– C\u00e2u 7: Hai s\u1ef1 vi\u1ec7c – \u0111\u1ec1u l\u00e0 c\u00e1c t\u01b0 th\u1ebf (t\u1ef1 g\u1ed1i, \u00f4m c\u1ea7n<\/i>).<\/p>\n

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

C\u00e2u 2:<\/b><\/span><\/p>\n

a.<\/b><\/p>\n

– Ngh\u0129a s\u1ef1 vi\u1ec7c: n\u00f3i v\u1ec1 xu\u00e2n.<\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: s\u1ef1 c\u00f4ng nh\u1eadn s\u1ef1 danh gi\u00e1 l\u00e0 c\u00f3 th\u1ef1c, nh\u01b0ng ch\u1ec9 th\u1ef1c \u1edf m\u1ed9t ph\u01b0\u01a1ng di\u1ec7n n\u00e0o \u0111\u00f3, c\u00f2n \u1edf ph\u01b0\u01a1ng di\u1ec7n kh\u00e1c th\u00ec \u0111\u1ec1u l\u00e0 \u0111\u00e1ng s\u1ee3.<\/p>\n

b.<\/b><\/p>\n

– Ngh\u0129a s\u1ef1 vi\u1ec7c: qu\u1ea3n ng\u1ee5c ngh\u0129 v\u1ec1 vi\u1ec7c ch\u1ecdn ngh\u1ec1 c\u1ee7a m\u00ecnh v\u00e0 th\u1ea7y th\u01a1 l\u1ea1i.<\/p>\n

– Ngh\u0129a t\u00ecnh th\u00e1i: th\u1ec3 hi\u1ec7n m\u1ed9t ph\u1ecfng \u0111o\u00e1n ch\u1ec9 m\u1edbi l\u00e0 kh\u1ea3 n\u0103ng, ch\u1ee9 ch\u01b0a ho\u00e0n to\u00e0n ch\u1eafc ch\u1eafn v\u1ec1 vi\u1ec7c ch\u1ecdn nh\u1ea7m ngh\u1ec1.<\/p>\n

c.<\/b>\u00a0C\u00e2u n\u00e0y c\u00f3 hai s\u1ef1 vi\u1ec7c v\u00e0 hai t\u00ecnh th\u00e1i:<\/p>\n

– S\u1ef1 vi\u1ec7c 1: H\u1ecd c\u0169ng ph\u00e2n v\u00e2n nh\u01b0 m\u00ecnh => Th\u00e1i \u0111\u1ed9 ph\u1ecfng \u0111o\u00e1n, ch\u01b0a ch\u1eafc ch\u1eafn (t\u1eeb “d\u1ec5” = “c\u00f3 l\u1ebd” …)<\/p>\n

– S\u1ef1 vi\u1ec7c 2: m\u00ecnh c\u0169ng kh\u00f4ng bi\u1ebft r\u00f5 con g\u00e1i m\u00ecnh c\u00f3 h\u01b0 hay kh\u00f4ng.<\/p>\n

=> Nh\u1ea5n m\u1ea1nh b\u1eb1ng ba t\u1eeb t\u00ecnh th\u00e1i (“\u0111\u1ebfn ngay ch\u00ednh m\u00ecnh”).<\/p>\n

C\u00e2u 3:<\/b><\/span><\/p>\n

N\u00f3i \u0111\u1ebfn m\u1ed9t ng\u01b0\u1eddi c\u00f3 nhi\u1ec1u ph\u1ea9m ch\u1ea5t t\u1ed1t (bi\u1ebft k\u00ednh m\u1ebfn kh\u00ed ph\u00e1ch, bi\u1ebft ti\u1ebfc, bi\u1ebft tr\u1ecdng ng\u01b0\u1eddi c\u00f3 t\u00e0i) th\u00ec kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi x\u1ea5u. Ph\u00f9 h\u1ee3p v\u1edbi ph\u1ea7n ngh\u0129a s\u1ef1 vi\u1ec7c \u1ea5y, ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 t\u00ecnh th\u00e1i t\u1eeb mang t\u00ednh kh\u1eb3ng \u0111\u1ecbnh m\u1ea1nh m\u1ebd, v\u00ec th\u1ebf n\u00ean c\u1ea7n ch\u1ecdn t\u1eeb h\u1eafn.<\/p>\n","protected":false},"excerpt":{"rendered":"

I. Hai th\u00e0nh ph\u1ea7n ngh\u0129a c\u1ee7a c\u00e2u C\u00e2u 1: a.\u00a0C\u00e2u a1 + a2: – Gi\u1ed1ng: c\u1ea3 hai c\u00e2u \u0111\u1ec1u \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00f9ng m\u1ed9t s\u1ef1 vi\u1ec7c: Ch\u00ed Ph\u00e8o t\u1eebng c\u00f3 th\u1eddi “ao \u01b0\u1edbc c\u00f3 m\u1ed9t gia \u0111\u00ecnh nh\u1ecf“. – Kh\u00e1c: + c\u00e2u a1: k\u00e8m theo s\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u01b0a ch\u1eafc ch\u1eafn v\u1ec1 s\u1ef1 vi\u1ec7c (t\u1eeb […]<\/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":[1315],"tags":[1453,1454],"yoast_head":"\n