3. If A, B, C and C are constants, show that: (a) the lines: Ax + By + C = 0 Ax + By + C = 0 are parallel (b) the lines:
Posted: Fri Mar 04, 2022 9:48 am
3. If A, B, C and C are constants, show that: (a) the lines: Ax + By + C = 0 Ax + By + C = 0 are parallel (b) the lines: Ax + By + C = 0 Bx - Ay + C = 0 are parallel