1.Let A=[100−1]A = \begin{bmatrix} 1 & 0 \\ 0 & -1 \end{bmatrix}A=[100−1] and B=[1x01]B = \begin{bmatrix} 1 & x \\ 0 & 1 \end{bmatrix}B=[10x1]. If AB=BAAB = BAAB=BA, then x=x =x=a.−1-1−1b.000c.111d.Any real numberLogin to continueOnly logged in users canattempt or see the solution.
