Prove that if A is invertible, then A+B and 1+BA^(-1) are both invertible or both not invertible.

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Linear Algebra A Modern Introduction

ISBN: 978-1285463247

4th edition

Authors: David Poole

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Posted Date: Oct 22, 2019 04:20 AM

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Prove that if A is invertible, then A+B and 1+BA^(-1) are both invertible or both not invertible.

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Linear Algebra A Modern Introduction

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