Find the inverse of each matrix below using elementary row operation 3 A = 4 a. 2 [2 1 5 b. B =3 1 %3D |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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8.
Find the inverse of each matrix below using elementary row operation
3
A =
1
a.
2
1
b. В - 3
1
1.
Transcribed Image Text:8. Find the inverse of each matrix below using elementary row operation 3 A = 1 a. 2 1 b. В - 3 1 1.
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