stpm math T paper 1

caralyn

The points A and B are located on the line 5x - 12y = 6. The perpendicular distance of A and B respectively from the line 3x - 4y = 0 are both 4 units. A lies on the same side of 3x - 4y + 2 = 0 as the origin, and B lies on the other side. Find the coordinates of A and B.

答案：A(12, 9/2) , B(-18, -8)

请问有谁会做吗？