Question: Let A be an m X n matrix with columns c1, C2, . . . ca. If rank A = n, show that { A

Let A be an m X n matrix with columns c1, C2, . .
Let A be an m X n matrix with columns c1, C2, . . . ca. If rank A = n, show that { A c1, Ac2, ..., Acn) is a basis of R"

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