Determine the value(s) of kkk for which the system has no solution: kx+y=1kx + y = 1kx+y=1 and x+ky=1x + ky = 1x+ky=1.
k=−1k = -1k=−1
k=1k = 1k=1
k=0k = 0k=0
k=±1k = \pm 1k=±1