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
A) x+2y=-1 B)x+2y=10 C)x+2y=-3
x-2y=3 x-2y=-6 x-2y=0
2 answers
2 answers
9 answers
3 answers