1. Use an inverse matrix to solve each system of linear
equations.
A. x1 + x2 - 2x3 = 0
x1 - 2x2 + x3 = 0
x1 - x2 - x3 = -1
B. x1 + x2 - 2x3 = -1
x1 - 2x2 + x3 = 2
x1 - x2 - x3 = 0
ASSIGNMENT-IV 8 Q1. Use an inverse matrix to solve each system of linear equations. (a) x1 + x2 – 2xz 0 xy – 2x2 + x3 = 0 Xy - 12 (b) x + x2 – 2x3 = -1 x; – 2x2 + x3 = 2 xi - X2 - X3 = 0 x3 =