Posted by
**den** on
.

Convert the system of equations into a matrix equation.

x+4y-z=7

x+y+z=2

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

Tuesday

March 28, 2017
Posted by
**den** on
.

Convert the system of equations into a matrix equation.

x+4y-z=7

x+y+z=2

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

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