1. Use the inverse matrix to solve the linear following linear systems. Look carefully at the linear systems to significantly reduce the

workload.

(a)

2x + 3y + z = 4

3x + 3y + 2 = 8

2x + 4y + z = 5

(b)

2x + 3y+z=0

3x + 3y + z = 0

2x + 4y+z=0