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Provide a step-by step, clearly written, or typed proofs of the following statements: The Multiplicative Identity for Matrices: 1A 2 A Commutative Property of Addition:

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Provide a step-by step, clearly written, or typed proofs of the following statements:

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The Multiplicative Identity for Matrices: 1A 2 A Commutative Property of Addition: A + B = B + A IfA is an m X 71 matrix, and c is a scalar, then A + Om\" = A

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