document.write( "Question 182073: Matrices\r
\n" );
document.write( "\n" );
document.write( "Hello I'm needing some help with my homework that asks me to use the matrices to solve each system of equations. If a system has no solution, so indicate.\r
\n" );
document.write( "\n" );
document.write( "{x+y=3
\n" );
document.write( " x-y=-1\r
\n" );
document.write( "\n" );
document.write( "thanks\r
\n" );
document.write( "\n" );
document.write( "Haley \n" );
document.write( "
Algebra.Com's Answer #147192 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! x+y=3 \n" ); document.write( "x-y=-1 \n" ); document.write( "--------- Add them \n" ); document.write( "2x = 2 \n" ); document.write( "x = 1 \n" ); document.write( "------- \n" ); document.write( "y = 2 \n" ); document.write( " \n" ); document.write( " |