C\u00e2u 1. (2,0 \u0111i\u1ec3m).<\/strong>Cho h\u00e0m s\u1ed1: y = (2x + 1)\/(x \u2013 1) (1)<\/p>\n a) Kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 (1)<\/p>\n b) T\u00ecm m \u0111\u1ec3 \u0111\u01b0\u1eddng th\u1eb3ng d: y = 2x + m c\u1eaft \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 (1) t\u1ea1i 2 \u0111i\u1ec3m ph\u00e2n bi\u1ec7t c\u00f3 ho\u00e0nh \u0111\u1ed9 tr\u00e1i d\u1ea5u.<\/p>\n C\u00e2u 7. (1,0 \u0111i\u1ec3m)<\/strong>Trong m\u1eb7t ph\u1eb3ng t\u1ecda \u0111\u1ed9 Oxy, cho tam gi\u00e1c ABC c\u00f3 g\u00f3c BAC nh\u1ecdn, \u0111\u01b0\u1eddng ph\u00e2n gi\u00e1c trong k\u1ebb t\u1eeb c\u00e1c \u0111\u1ec9nh B, C l\u1ea7n l\u01b0\u1ee3t c\u1eaft \u0111\u01b0\u1eddng tr\u00f2n ngo\u1ea1i ti\u1ebfp tam gi\u00e1c t\u1ea1i c\u00e1c giao \u0111i\u1ec3m th\u1ee9 hai l\u00e0 D(6;3), E(1; -2). \u0110\u01b0\u1eddng trung tr\u1ef1c c\u1ea1nh BC c\u1eaft cung nh\u1ecf BC c\u1ee7a \u0111\u01b0\u1eddng tr\u00f2n ngo\u1ea1i ti\u1ebfp tam gi\u00e1c ABC t\u1ea1i M(-2;3). T\u00ecm t\u1ecda \u0111\u1ed9 \u0111\u1ec9nh A c\u1ee7a tam gi\u00e1c ABC.<\/p>\n <\/p>\n<\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" Tham kh\u1ea3o \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n To\u00e1n n\u0103m 2016 t\u1ed5 ch\u1ee9c thi th\u1eed l\u1ea7n th\u1ee9 2, tr\u01b0\u1eddng THPT Hi\u1ec7p H\u00f2a 1, B\u1eafc Giang. C\u00e2u 1. (2,0 \u0111i\u1ec3m).Cho h\u00e0m s\u1ed1: y = (2x + 1)\/(x \u2013 1) (1) a) Kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 (1) b) T\u00ecm […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[28],"tags":[],"yoast_head":"\n