SOLUTION: Write the system of linear equations in the form Ax = b and solve this matrix equation for x. x1 − 5x2 + 2x3 = −11 −3x1 + x2 − x3 = 10 &#8722

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Question 1122648: Write the system of linear equations in the form Ax = b and solve this matrix equation for x.
x1 − 5x2 + 2x3 = −11
−3x1 + x2 − x3 = 10
−2x2 + 5x3 = 1
Answer by ikleyn(52776)   (Show Source): You can put this solution on YOUR website!
.
It depends on what is your goal in making this exercise. 


If your goal is to learn the method, then do it on your own, by consulting with your textbook.


If your goal is simply to get the answer and avoid calculation routine, then
you may use the online free of charge solver


https://matrix.reshish.com/gauss-jordanElimination.php



Input the augmented matrix and press the "Solve" button.


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