A simple proof of a generalized Cauchy-Binet theorem

Alan J. Hoffman; Chai Wah Wu

doi:10.4169/amer.math.monthly.123.9.928

American Mathematical Monthly

Paper

01 Jan 2016

A simple proof of a generalized Cauchy-Binet theorem

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Abstract

The Cauchy-Binet theorem is the main step in proving the multiplicative property of compound matrices. We present here a novel elementary proof of a generalization of the Cauchy-Binet theorem using properties of square matrices.

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