... khụng gian Oxyz mp(P) i qua ba im A(4;0;0), B(0; -1 ;0), C(0;0; -2 ) cú phng trỡnh l: A x -4 y -2 z -4 = B x -4 y + 2z -4 = C x -4 y -2 z -2 = D x + 4y -2 z -4 = Cõu 10: Trong khụng gian Oxyz, gi (P) ... hc ta Oxyz Cõu 17: Trong khụng gian Oxyz cho mp(Q): 3x -y -2 z + = mp(P) song song vi (Q) v i qua im A(0;0;1) cú phng trỡnh l: A 3x -y -2 z + = B 3x -y -2 z -2 = C 3x -y -2 z + = D 3x -y -2 z + = ... gian Oxyz mp(P) i qua ba im A( -2 ;1;1), B(1; -1 ;0), C(0;2; -1 ) cú phng trỡnh l A 5x + 4y + 7z -1 = B 5x + 4y + 7z -1 = C 5x -4 y + 7z -9 = D 5x + 4y -7 z -1 = Cõu 14: Cho im A(0, 0, 3), B( -1 , -2 ,...