Question

Solve the following system of equations using inverse matrix.
x+y+z =2: x+2y+3z =5: x+3y+z=0

Answer 1

Answer:

x=1; z=2; y=-1

Step-by-step explanation:

x+y+z=2

x+3y+z=0

-2y=2

y=-1

x+z=3

x+3z=7

-2z=-4

z=2

x=1