Dalia S.

asked • 09/18/14

Solve the system using a matrix

Solve the system 
x1+2x2-2x3-2x5+4x6=-4
-x4-3x5+2x6=9
x1+2x2+6x5+6x6=0
 
x1=?
x2=?
x3=?
x4=?
x5=?
x6=?

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