prove that if A and B are invertible matrices with the same size then AB is also invertible and : (AB)-1 = B-1A-1
prove that if A and B are invertible matrices with the same size then AB is also invertible and : (AB)-1 = B-1A-1
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.5: Subspaces, Basis, Dimension, And Rank
Problem 63EQ
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prove that if A and B are invertible matrices with the same size then AB is also invertible and : (AB)-1 = B-1A-1
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