Question

Find k for which 2x+3y=0 and kx+6y=0 has a nonzero solution

Answer 1

Answer:

k = 4

Step-by-step explanation:

(2x+3y = 0)2 = 4x+6y = 0 =>> 6y = -4x

kx-4x = 0

kx = 4x

k = 4