document.write( "Question 1116134: 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( "

Algebra.Com's Answer #731031 by Alan3354(69443)\"\" \"About 
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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.
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