S\u00e1ng 20\/4, S\u1edf GD&\u0110T H\u00e0 N\u1ed9i t\u1ed5 ch\u1ee9c thi th\u1eed THPT Qu\u1ed1c gia n\u0103m 2016 m\u00f4n To\u00e1n cho t\u1ea5t c\u1ea3 th\u00ed sinh kh\u1ed1i 12. C\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n
B\u00e0i 5 (1,0 \u0111i\u1ec3m).<\/strong><\/p>\n Trong kh\u00f4ng gian v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 Oxyz, cho c\u00e1c \u0111i\u1ec3m A(1;2;-1), B(3;0;-5) v\u00e0 m\u1eb7t ph\u1eb3ng (P): 2x \u2013 y \u2013 z + 3 = 0. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh m\u1eb7t ph\u1eb3ng trung th\u1ef1c c\u1ee7a \u0111o\u1ea1n th\u1eb3ng AB. Vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh \u0111\u01b0\u1eddng th\u1eb3ng d \u0111i qua \u0111i\u1ec3m A, c\u1eaft tr\u1ee5c Ox v\u00e0 xong song v\u1edbi m\u1eb7t ph\u1eb3ng (P).<\/p>\n <\/p>\n <\/p>\n <\/span><\/p>\n >>>>> <\/span>Luy\u1ec7n thi \u0110H-THPT Qu\u1ed1c Gia 2016 b\u00e1m s\u00e1t c\u1ea5u tr\u00fac B\u1ed9 GD&\u0110T<\/strong><\/span> b\u1edfi c\u00e1c Th\u1ea7y C\u00f4 uy t\u00edn, n\u1ed5i ti\u1ebfng \u0111\u1ebfn t\u1eeb c\u00e1c trung t\u00e2m Luy\u1ec7n thi \u0110H h\u00e0ng \u0111\u1ea7u H\u00e0 N\u1ed9i, c\u00e1c Tr\u01b0\u1eddng THPT Chuy\u00ean v\u00e0 Tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":" S\u00e1ng 20\/4, S\u1edf GD&\u0110T H\u00e0 N\u1ed9i t\u1ed5 ch\u1ee9c thi th\u1eed THPT Qu\u1ed1c gia n\u0103m 2016 m\u00f4n To\u00e1n cho t\u1ea5t c\u1ea3 th\u00ed sinh kh\u1ed1i 12. C\u00e1c em tham kh\u1ea3o d\u01b0\u1edbi \u0111\u00e2y: B\u00e0i 5 (1,0 \u0111i\u1ec3m). Trong kh\u00f4ng gian v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 Oxyz, cho c\u00e1c \u0111i\u1ec3m A(1;2;-1), B(3;0;-5) v\u00e0 m\u1eb7t ph\u1eb3ng (P): 2x \u2013 y \u2013 […]<\/p>\n","protected":false},"author":2,"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":[28],"tags":[],"yoast_head":"\n