[M] Construct random 4 × 4 matrices A and B to test
Chapter 2, Problem 37E(choose chapter or problem)
Problem 37E
[M] Construct random 4 × 4 matrices A and B to test whether AB = BA. The best way to do this is to compute AB – BA and check whether this difference is the zero matrix. Then test AB – BA for three more pairs of random 4 × 4 matrices. Report your conclusions.
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