1 0 -2 1. (a) Use row operations to find the inverse of A = -3 1 6 Є M3×3(R) 2 -3-2 1 (b) Use the matrix A-1 from part (a) to solve the system Ax = 2 1

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.3: Matrix Algebra
Problem 33E
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Question
1
0 -2
1. (a) Use row operations to find the inverse of A =
-3
1 6
Є M3×3(R)
2
-3-2
1
(b) Use the matrix A-1 from part (a) to solve the system Ax =
2
1
Transcribed Image Text:1 0 -2 1. (a) Use row operations to find the inverse of A = -3 1 6 Є M3×3(R) 2 -3-2 1 (b) Use the matrix A-1 from part (a) to solve the system Ax = 2 1
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