Question

For value of k will the following pair of linear equations have no solution? 4x + ky = -8 and 2x + 2y = -2

Answer 1

4x+ky=-8 == 4x+ky+8=0

2x+2y=-2 == 2x+2y+2=0

For no solution

k/2=8/2

k/2=4

k=8