For which value(s) of k does the following system have no solution?
4x - 6y = -2
kx - 9y = 3
4x -6y = - 2 → mult through by 9 → 36x - 54y = -18
kx - 9y = 3 → mult through by 6 → 6kx - 54y = 18
This will have no solution when
6k = 36
k = 6