Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.2: Properties Of Matrrix Operations
Problem 13E: Solve for X in the Equation, given A=-401-532 and B=12-2144 a 3X+2A=B b 2A5B=3X c X-3A+2B=0 d...
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Question
Use an inverse matrix to solve system of linear equations.
Expert Solution
Step 1
In matrix form, given system of equations cab be written as
We know that
Step 2
Therefore,
Therefore, solution of system of equations is
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