Find the inverse of each matrix below using elementary row operation 1 a. A = 2 1 5 b. B =3 2

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