Find the values of kkk for which the system: kx+2y=1kx + 2y = 1kx+2y=1 2x+ky=12x + ky = 12x+ky=1 has no solutions.
k=2k = 2k=2
k=−2k = -2k=−2
k=0k = 0k=0
k=4k = 4k=4