SOLUTION: 7X1-X2-X3=0 10X1-2X2+X3=8 6X1+3X2-2X3=7

Algebra ->  Matrices-and-determiminant -> SOLUTION: 7X1-X2-X3=0 10X1-2X2+X3=8 6X1+3X2-2X3=7      Log On


   



Question 877227: 7X1-X2-X3=0
10X1-2X2+X3=8
6X1+3X2-2X3=7

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!


abs%28A%29=-61
.
.
.

abs%28A%5Bx%5D%29=-61
.
.
.

abs%28A%5By%5D%29=-183
.
.
.

abs%28A%5Bz%5D%29=-244
.
.
.
x=abs%28A%5Bx%5D%29%2Fabs%28A%29=-61%2F-61=1
y=abs%28A%5By%5D%29%2Fabs%28A%29=-183%2F-61=3
z=abs%28A%5Bz%5D%29%2Fabs%28A%29=-244%2F-61=4