Find the inverse, if it exists, of each of the following 1 12 1 0-20 0 (a) A= 1 2 1-2 0 3 2 1 ปี

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.1: Real Numbers
Problem 52E
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5. Find the inverse, if it exists, of each of the following:
1 2
0 -2 0
1 -2
2 1
1
1
(a) A=
1
0.
3
1 1
1 3
2
(b) B =
1 2 -11
5 9 1
6|
1.
Transcribed Image Text:5. Find the inverse, if it exists, of each of the following: 1 2 0 -2 0 1 -2 2 1 1 1 (a) A= 1 0. 3 1 1 1 3 2 (b) B = 1 2 -11 5 9 1 6| 1.
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