System of Linear Equations In Exercises 3140, solve the

Chapter 1, Problem 1.31

(choose chapter or problem)

System of Linear Equations In Exercises 31-40, solve the system using either Gaussian elimination with back-substitution or Gauss-Jordan elimination.

\(\begin{aligned} -x+y+2 z &=1 \\ 2 x+3 y+z &=-2 \\ 5 x+4 y+2 z &=4 \end{aligned} \)

Text Transcription:

-x+y+2 z =1

2 x+3 y+z =-2

5 x+4 y+2 z =4

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