ExamPlay Dark Logo
로그인

Mathematics for IGCSE & O level - Coordinate Geometry (Section 2 - No. 30)

If two lines are perpendicular, and the gradient of one line is -1/2, what is the gradient of the other line?
-2
2
1/2
-1/2

설명

The gradient is the negative reciprocal, so 2.

댓글 (0)

광고