SOLUTION: Solve the systems of equations x-y+2z=6 x-3y+z=8 2x-y-z=5

SOLUTION: Solve the systems of equations x-y+2z=6 x-3y+z=8 2x-y-z=5

Algebra.Com

Question 388406: Solve the systems of equations
x-y+2z=6
x-3y+z=8
2x-y-z=5
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
[A]=
[x]=
[b]=
.
.
[A][x]=[b]
[x]=[A]inv[b]
.
.
det[A]=
Using matrix inversion,
[A]inv=
.
.
.
[x]=

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