Consider the matrices.

A=⎡⎣⎢⎢⎢⎢−1−22−17−6−310⎤⎦⎥⎥⎥⎥, B=[21−32], C=[−6−8], D=[0000], and E=⎡⎣⎢⎢⎢⎢−8132−249−7⎤⎦⎥⎥⎥⎥