Let A be an m x n matrix and let B be an n x p...

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Question

Let A be an m x n matrix and let B be an n x p matrix. (a) Prove that Col(AB) SColA) (b) Use part (a) to prove that the rank

Answer 1

Answer #1

Col (A )--Col (A) [Tea») (4) s, rank AB dlim Col [AR) ankA - dim Col (A) e knou

Answer 2

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