SS Elementary Linear Algebra Gaussian Elimination Problem

Question Description

I’m working on a linear algebra question and need guidance to help me understand better.

problems: 

Section 1.1 – 7 , 20

Section 1.2 – 4 , 28

Section 1.3 – 4j,k,l; 32; 

Section 1.4:- 6 , 10 , 34

Section 1.5 – 18 , 20;

Section 1.6 – 10 , 18

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