Question: By induction, prove that if A1, A2. . . An are invertible matrices of the same size, then the product A1A2 An

By induction, prove that if A1, A2. . . An are invertible matrices of the same size, then the product A1A2 · · · An is invertible and (A1A2 . . . An)-1 = A =An-1 · · · A2-1A1-1.

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Use induction on n For n 1 the statement says that A 1 1 A 1 1 which is clear Now ... View full answer

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