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 and what to multiply it by except the last one. I'm really lost. Please help and show work. 

2   10     -12     *1/2
-3   1      34
1    5     -6    *3
-3   1     34
1   5      -6    
0   16     16 

1 Expert Answer


Will N. answered • 05/24/15

5 (7)

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