document.write( "Question 1108013: 3y + 2z = 2
\n" ); document.write( "2x − y − 3z = 2
\n" ); document.write( "2x + 2y − z = 4
\n" ); document.write( "(x, y, z) = \r
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Algebra.Com's Answer #723126 by Alan3354(69443) $\"\"$ $\"About$

You can put this solution on YOUR website!
3y + 2z = 2
\n" ); document.write( "2x − y − 3z = 2
\n" ); document.write( "2x + 2y − z = 4
\n" ); document.write( "(x, y, z) =
\n" ); document.write( "=====================
\n" ); document.write( "

\r\n" );
document.write( "|0   3   2   2|\r\n" );
document.write( "|2  -1  -3   2|\r\n" );
document.write( "|2   2  -1   4|\r\n" );
document.write( "

\n" ); document.write( "==========
\n" ); document.write( "Det = 0 -3*(-2+6) + 2*(4+2) = -12 + 12 = 0
\n" ); document.write( "No unique solution.
\n" ); document.write( "The 3rd equation is the sum of the 1st 2.
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