Question: A square matrix is idempotent when A2 = A. Determine whether each matrix is idempotent. (a) (b) (c) (d) (e) (f) 1

A square matrix is idempotent when A2 = A. Determine whether each matrix is idempotent.
(a)

A square matrix is idempotent when A2 = A. Determine

(b)

1

(c)

1

(d)

(e)

(f)

1

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