Question
Suppose A A is a 2x1 matrix and B is a 1x2 matrix. Prove that C=AB is not invertible.
Suppose A A is a 2x1 matrix and B is a 1x2 matrix. Prove that C=AB is not invertible.
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let A So AB viz 1B ed 2X1 PYING INGIZ ac ad frac be XI NOIZ Bate non Zero matrin Bare ze...Get Instant Access to Expert-Tailored Solutions
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Get StartedRecommended Textbook for
Linear Algebra A Modern Introduction
Authors: David Poole
3rd edition
9781133169574 , 978-0538735452
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