Question

if the gradient of a line (C) is 2/3 , what is the gradient of the line which is perpendicular to (C)

Answer 1

Answer:

m1=2/3

m1×m2=-1

m2=-1×3/2

m2=-3/2

Answer 2

Answer:

swap it

like

2/3= 3/2

nd the opposit of + is -

so the final answer is

-3/2