Article,

A Simple Proof of a Generalized Cauchy–Binet Theorem

, and .
The American Mathematical Monthly, 123 (9): 928--930 (2016)
DOI: 10.4169/amer.math.monthly.123.9.928

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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