(1 2 1 -1 1 0 0 A = 0 2 0 0 -1 1 1 1 0

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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Question

Find the matrix inverse to matrix A. Make a check.

(1 2
1
-1)
1 1 0 0
A =
0 2 0 -1
1 1 1 0
Transcribed Image Text:(1 2 1 -1) 1 1 0 0 A = 0 2 0 -1 1 1 1 0
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