document.write( "Question 929485: solve the system using a matrix equation:
\n" );
document.write( " -2x+y+2z=-13
\n" );
document.write( "-x-4y+z=-11
\n" );
document.write( " -y-z=0 \n" );
document.write( "
Algebra.Com's Answer #571041 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! This is not what you asked for, but I hope it helps:\r \n" ); document.write( "\n" ); document.write( " ![]() |