Solution Set for Matrix

Algebra
Tutor: None Selected Time limit: 1 Day

w+x+y-z=2

2w+3x+y+3z=-9

3w+x-2y-z=-20

-w+3x+y+2z=8

1s down the main diagonal and 0s below the 1s

Solution Set: (?,?,?,?)

Jun 28th, 2015

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Solution set is (w,x,y,z)=(-5,1,4,-2)

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Jun 28th, 2015

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Jun 28th, 2015
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