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Show that if A and B are invertible matrices and AB
Chapter 2, Problem 40E(choose chapter or problem)
QUESTION:
Show that if A and B are invertible matrices and AB exists, then (AB)?1 = B?1A?1.
Questions & Answers
QUESTION:
Show that if A and B are invertible matrices and AB exists, then (AB)?1 = B?1A?1.
ANSWER:SOLUTIONStep 1We need to show that ,where A and B are invertible matrices.