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A Way on How to Detcrmine the Property of Positive Definite of Real Symmctric Matrix

YU Zhongsheng

(The Basic Course Department)

Abstract: In this paper, a way on how to detcrmine the property of positve definite of real symmctric matrix has becn givcn. This mcthod is morc simple and convenient than usual ones.

Keywords: real symmetric matrix, property of positive definite, lower triangular matrix.


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