SOLUTION: use matrices and Gauss-Jordan elimination to the solve the system of equations x-3y+z=2 3x-y-z= -6 -x+y-3z= -2

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Question 927942: use matrices and Gauss-Jordan elimination to the solve the system of equations
x-3y+z=2
3x-y-z= -6
-x+y-3z= -2

Answer by TimothyLamb(4379)   (Show Source): You can put this solution on YOUR website!
x-3y+z=2
3x-y-z= -6
-x+y-3z= -2
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put the system of linear equations into standard form
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x-3y+z=2
3x-y-z= -6
-x+y-3z= -2
---
copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = -2
y = -1
z = 1
---
Solve and graph linear equations:
https://sooeet.com/math/linear-equation-solver.php
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Solve quadratic equations, quadratic formula:
https://sooeet.com/math/quadratic-formula-solver.php
---
Solve systems of linear equations up to 6-equations 6-variables:
https://sooeet.com/math/system-of-linear-equations-solver.php

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