Question

The value of k for which x=1,y=-1 is a solution of kx-2y=0 is:

Answer 1

hey!

the value of k for which x=1,y=-1 is a solution of kx-2y=0

k(1)-2(-1)=0

k=-2

hope the answer helps u

Answer 2

k*1-2*1=0

k-2=0

k=0+2

k=2