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Question: please explain 1 the definition of ab states that each...

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Please explain

1. The definition of AB states that each column of AB is a linear combination of the columns of A using weights from the corresponding column of B.

2. AB +AC =​ A(B+​C) The statement is true. The distributive law for matrices states that A(B +​ C) =AB + AC.

3. The transpose of a product of matrices equals the product of their transposes in the same order. The statement is false. The transpose of a product of matrices equals the product of their transposes in the reverse order.

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