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pow:problem6s21

Problem 6 (due Monday, May 10)

Let A and B be square matrices of the same size such that A2020=I=B2020 and AB=BA. Prove that I+A+B is invertible. (Here I is the identity matrix).

No solutions were submitted. For a detailed solution see the following link Solution.

pow/problem6s21.txt · Last modified: 2021/05/11 02:45 by mazur