(5 3 Problem 5. Let A= 2 1 (a) Calculate A-1 by any method. (b) Using your answer to (a), explicitly compute a matrix X so that -1 XA = B := 1 -8 3

Elementary Linear Algebra (MindTap Course List)
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Author:Ron Larson
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Chapter2: Matrices
Section2.3: The Inverse Of A Matrix
Problem 79E: Let A,D, and P be nn matrices satisfying AP=PD. Assume that P is nonsingular and solve this for A....
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5 3
Problem 5. Let A =
2 1
(a) Calculate A-1 by any method.
(b) Using your answer to (a), explicitly compute a matrix X so that
1
XA= B :=
-8
Transcribed Image Text:5 3 Problem 5. Let A = 2 1 (a) Calculate A-1 by any method. (b) Using your answer to (a), explicitly compute a matrix X so that 1 XA= B := -8
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