SOLUTION: Solve the simultaneous equation using matrix and cramer rule 2x+3y-z=1 3x+5y+2z=8 x-3y-3z=-1

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Question 950292: Solve the simultaneous equation using matrix and cramer rule
2x+3y-z=1
3x+5y+2z=8
x-3y-3z=-1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A=%28matrix%283%2C3%2C%0D%0A2%2C3%2C-1%2C%0D%0A3%2C5%2C2%2C%0D%0A1%2C-3%2C-3%29%29
abs%28A%29=29
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A%5Bx%5D=%28matrix%283%2C3%2C%0D%0A1%2C3%2C-1%2C%0D%0A8%2C5%2C2%2C%0D%0A-1%2C-3%2C-3%29%29
abs%28A%5Bx%5D%29=76
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A%5By%5D=%28matrix%283%2C3%2C%0D%0A2%2C1%2C-1%2C%0D%0A3%2C8%2C2%2C%0D%0A1%2C-1%2C-3%29%29
abs%28A%5By%5D%29=-22
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.
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A%5Bz%5D=%28matrix%283%2C3%2C%0D%0A2%2C3%2C1%2C%0D%0A3%2C5%2C8%2C%0D%0A1%2C-3%2C-1%29%29
abs%28A%5Bz%5D%29=57
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x=abs%28A%5Bx%5D%29%2Fabs%28A%29=76%2F29
y=abs%28A%5By%5D%29%2Fabs%28A%29=-22%2F29
z=abs%28A%5Bz%5D%29%2Fabs%28A%29=57%2F29