document.write( "Question 94297This question is from textbook
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document.write( ": 7x - 3y + 2z = 0
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document.write( "4x - 4y - z = 2
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document.write( "5x + 2y + 3z = 1 \n" );
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Algebra.Com's Answer #68641 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 7x - 3y + 2z = 0 \n" ); document.write( "4x - 4y - z = 2 \n" ); document.write( "5x + 2y + 3z = 1 \n" ); document.write( "---------- \n" ); document.write( "Using matrix methods the solution is: \n" ); document.write( "x=1,y=1,z=-2 \n" ); document.write( "------------- \n" ); document.write( "I'm not going to try to show the row-reduction method as it is too messy \n" ); document.write( "to do on this site. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |