SOLUTION: Use Cramer rules to solve the equation 2x-y+3z =2, x +3y-z =11,2x - 2y +5z =3

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Question 1117192: Use Cramer rules to solve the equation 2x-y+3z =2, x +3y-z =11,2x - 2y +5z =3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A=%28matrix%283%2C3%2C%0D%0A2%2C-1%2C3%2C%0D%0A1%2C3%2C-1%2C%0D%0A2%2C-2%2C5%29%29
abs%28A%29=9
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A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A2%2C-1%2C3%2C%0D%0A11%2C3%2C-1%2C%0D%0A3%2C-2%2C5%29%29
abs%28A%5Bx%5D%29=-9
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A%5By%5D=%28matrix%283%2C3%2C%0D%0A2%2C2%2C3%2C%0D%0A1%2C11%2C-1%2C%0D%0A2%2C3%2C5%29%29
abs%28A%5By%5D%29=45
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x=abs%28A%5Bx%5D%29%2Fabs%28A%29=-9%2F9=-1
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y=abs%28A%5By%5D%29%2Fabs%28A%29=45%2F9=5
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z=abs%28A%5Bz%5D%29%2Fabs%28A%29=27%2F9=3