document.write( "Question 339823: need help!please solve each system
\n" ); document.write( "3x+y+z=0
\n" ); document.write( "2x-y+z=0
\n" ); document.write( "2x+y+z=0
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Algebra.Com's Answer #243479 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
3x+y+z=0
\n" ); document.write( "2x-y+z=0
\n" ); document.write( "2x+y+z=0
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\n" ); document.write( "I used a matrix method to get:
\n" ); document.write( "x = 0
\n" ); document.write( "y = 0
\n" ); document.write( "z = 0
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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