1- Find the inverse by Gauss Elin 01 i- A =-2 1 5 -4 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 6E
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1- Find the inverse by Gauss Elimination method:
[1 2 3]
ii- A = 4 5 6
17 8 91
1 0 01
A =-2
2 1
2
iii- A =-2 2
1 2 -21
i-
1
1
5
-4 11
Transcribed Image Text:1- Find the inverse by Gauss Elimination method: [1 2 3] ii- A = 4 5 6 17 8 91 1 0 01 A =-2 2 1 2 iii- A =-2 2 1 2 -21 i- 1 1 5 -4 11
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