document.write( "Question 370359: 2x+y+z=1
\n" ); document.write( "x-2y-3z=1
\n" ); document.write( "3x+2y+4z=5
\n" ); document.write( "to solve from matrix methode
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Algebra.Com's Answer #263980 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C2%2C1%2C1%2C1%2C-2%2C-3%2C3%2C2%2C4%29%29\"
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2Cx%2Cy%2Cz%29%29\"
\n" ); document.write( "[b]=\"%28matrix%283%2C1%2C1%2C1%2C5%29%29\"
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\n" ); document.write( "det[A]=\"-9\"
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\n" ); document.write( "[A]inv=\"-%281%2F9%29%2A%28matrix%283%2C3%2C-2%2C-2%2C-1%2C-13%2C5%2C7%2C8%2C-1%2C-5%29%29\"
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\n" ); document.write( "[x]=\"%28matrix%283%2C1%2C1%2C-3%2C2%29%29\"
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