In Exercises 8996, use matrices to solve the system of equations, if possible. Use
Chapter 8, Problem 91(choose chapter or problem)
Gauss-Jordan Elimination In Exercises 89-96, use matrices to solve the system of equations, if possible. Use Gauss-Jordan elimination.
\(\left\{\begin{aligned} -x+y+2 z &=1 \\ 2 x+3 y+z &=-2 \\ 5 x+4 y+2 z &=4 \end{aligned}\right.\)
Text Transcription:
{_5x + 4y + 2z = 4 ^2x + 3y + z = -2 ^^-x + y + 2z = 1
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