document.write( "Question 1116134: Solve this 3x3 matrix \r
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document.write( "x+y+2z=4
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document.write( "2x-y+z=2
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document.write( "3x+2y-z \n" );
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Algebra.Com's Answer #731031 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve this 3x3 matrix \r \n" ); document.write( "\n" ); document.write( "x+y+2z=4 \n" ); document.write( "2x-y+z=2 \n" ); document.write( "3x+2y-z \n" ); document.write( "================ \n" ); document.write( "the 3rd row is not an equation. \n" ); document.write( " \n" ); document.write( " |