Question

The value of k, for which equations 3x + 5y = 0 and kx + lOy = 0 has a non-zero solution is (a) 6 (b) 0 (c) 2 (d) 5

Answer 1

Step-by-step explanation:

on multiplying eqn 1 with 2 we get 6x-10y=0

on subtracting eqn 1 and eqn 2

we get kx=6x.

so k=6