Mag-sign In
Mathematics for IGCSE & O level - Coordinate Geometry (Section 4 - No. 40)
If a line has a gradient of m, what is the gradient of a line perpendicular to it?
m
-m
1/m
-1/m
Paliwanag
Perpendicular lines have negative reciprocal gradients.
Mga komento (0)
Mag-login Upang Magkomento
Advertisement
Payagan ang javascript na i-load nang maayos ang page na ito
