# linear algebra

posted by
**mando**
.

Use an inverse matrix to solve each system of linear equations.

A) x+2y=-1 B)x+2y=10 C)x+2y=-3

x-2y=3 x-2y=-6 x-2y=0

posted by
**mando**
.

Use an inverse matrix to solve each system of linear equations.

A) x+2y=-1 B)x+2y=10 C)x+2y=-3

x-2y=3 x-2y=-6 x-2y=0