document.write( "Question 330501: 2) Solve the following linear system using matrices: \r
\n" ); document.write( "\n" ); document.write( "2x-y+3z=-4
\n" ); document.write( "x-2y+z=-1
\n" ); document.write( "x-5y+2z=-3
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Algebra.Com's Answer #236891 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C2%2C-1%2C3%2C1%2C-2%2C1%2C1%2C-5%2C2%29%29\"
\n" ); document.write( "[b]=\"%28matrix%283%2C1%2C-4%2C-1%2C-3%29%29\"
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\n" ); document.write( "det[A]=\"-6\"
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\n" ); document.write( "[A]inv=\"%281%2F6%29%2A%28matrix%283%2C3%2C1%2C-13%2C5%2C-1%2C1%2C1%2C-3%2C9%2C-3%29%29\"
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\n" ); document.write( "[x]=[A]inv[b]=\"%28matrix%283%2C1%2C16%2F3%2C-1%2F3%2C-5%29%29\"
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