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leanhthi1184
2 năm trước
Mọi người giúp mình với BÀI TẬP Câu 1. Liệt kê 5 vecto pháp tuyên của đường thẳng 3x+2y-5=0 Câu 2. Điểm nào sau đây thuộc đường thẳng d: 2x-3y+3=0 A (0;1) B(1;0) C(3;3) D(-2;5) 3. Viết PTTQ của đường thẳng al đi qua A(1;0) và có VTPT = (1:2) b/ đi qua B(-1;5) và có VTPT - (1:-2) c/ đường thẳng trung trực của AB với A(1;0), B(-1;5) d/ đường thẳng đi qua C (0;3) và D(-5;0)
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