document.write( "Question 175934: find the coefficient matrix and evalute its determinant.
\n" ); document.write( "9x-2y=15
\n" ); document.write( "3x+2y=5
\n" ); document.write( "

Algebra.Com's Answer #131041 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
find the coefficient matrix and evalute its determinant.
\n" ); document.write( "9x-2y=15
\n" ); document.write( "3x+2y=5
\n" ); document.write( "------------------
\n" ); document.write( "9...-2
\n" ); document.write( "3....2
\n" ); document.write( "-----------------
\n" ); document.write( "D = 18 - -6 = 24
\n" ); document.write( "=======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );