Vianne R.

asked • 05/24/15

Write an augmented matrix for the system. Use row operations to put it in row ecjelon form. Find y then back substitute to find x.

I have the matrix but i'm lost on the rest of it. Please show work.
1  3  -18
3 -1   16

1 Expert Answer


Will N. answered • 05/24/15

5 (7)

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