Write the system of linear equations as a matrix equation. Then, use A- to solve the system of linear equations. y + = 2 - + 2y 2z = 3 + 2y = 7 א

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter6: Linear Systems
Section6.CT: Chapter Test
Problem 8CT
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Write the system of linear equations as a matrix equation. Then, use A- to solve the system
of linear equations.
= 2
y +
+ 2y
+ 2y
2z = 3
= 7
-x
Transcribed Image Text:Write the system of linear equations as a matrix equation. Then, use A- to solve the system of linear equations. = 2 y + + 2y + 2y 2z = 3 = 7 -x
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