(19) Prove that if A has eigenvalue 1, then A-F has eigenvalue 1/1.
(20) Prove that AB and BA have the same eigenvalues. You may assume A or B are invertible.
(19) Prove that if A has eigenvalue 1, then A-F has eigenvalue 1/1. (20) Prove that AB and BA have the same eigenvalue
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(19) Prove that if A has eigenvalue 1, then A-F has eigenvalue 1/1. (20) Prove that AB and BA have the same eigenvalue
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