Hans Juergen Weber, Frank Ephraim Harris, George Brown Arfken, Mathematical Methods for Physicists; A Comprehensive Guide, 7th edition (Academic Press, 2012)

Chapter 2. Determinants and Matrices 제2장. 행렬식과 행렬

Section 1. Determinants 제1절. 행렬식

예제(Exercise) 2 및 해설(Solution)

Test the set of linear homogeneous equations

x + 3y + 3z = 0,  x - y + z = 0,  2x + y + 3z = 0

to see if it possesses a nontrivial solution. In any case, find a solution to this equation set.

7ff38168b79c32b6699fe8b115ef046823fd30b286


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제1장 예비 수학 https://gall.dcinside.com/physicalscience/196697