Question: SOLVE IT IN 10 MIN... NO PLAGARISM!! ? A square matrix is idempotent if A = A. Show that if A is idempotent then [2A

SOLVE IT IN 10 MIN... NO PLAGARISM!!

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SOLVE IT IN 10 MIN... NO PLAGARISM!! ? A square
A square matrix is idempotent if A\" = A. Show that if A is idempotent then [2A i) is invertible and it is its own inverse

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