Question 14. Let A11 A12 A = [A A21 A22 where all four blocks are n...

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Question 14. Let A11 A12 A = [A A21 A22 where all four blocks are n x n matrices and A is invertible. Show that A can be factored into a product A11 A12 B C and determine B and C. Question 14. Let A11 A12 A = [A A21 A22 where all four blocks are n x n matrices and A is invertible. Show that A can be factored into a product A11 A12 B C and determine B and C.