Write each of the following systems of equationsas a matrix equation: 2x1 + x2 + x3 = 4 x1 − x2 + 2x3 = 2 3x1 − 2x2 − x3 = 0

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.4: Matrix Inversion
Problem 35E
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Write each of the following systems of equations
as a matrix equation: 2x1 + x2 + x3 = 4
x1 − x2 + 2x3 = 2
3x1 − 2x2 − x3 = 0

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