document.write( "Question 297174: I am struggling with Matrices not really sure how to solve these and break them down.\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "Solve any way you can\r
\n" );
document.write( "\n" );
document.write( "2x – y + z = 8
\n" );
document.write( "x + 2y + z = -3
\n" );
document.write( "x - 2y – z = 7\r
\n" );
document.write( "
\n" );
document.write( "\n" );
document.write( "John \n" );
document.write( "
Algebra.Com's Answer #214005 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! I am struggling with Matrices not really sure how to solve these and break them down. \r \n" ); document.write( "\n" ); document.write( "Solve any way you can \n" ); document.write( "2x – y + z = 8 \n" ); document.write( "x + 2y + z = -3 \n" ); document.write( "x - 2y – z = 7 \n" ); document.write( "----------------------------- \n" ); document.write( "If you have a calculator with a matrix function \n" ); document.write( "create A \n" ); document.write( "create B \n" ); document.write( "Then X = A^-1*B \n" ); document.write( "---------------------- \n" ); document.write( "If you are using Cramer's Method find the determinant \n" ); document.write( "of the 3x3 coefficient Matrix; find the X-Matrix. \n" ); document.write( "Divide the coeff determinant by the x determinant to \n" ); document.write( "solve for x...etc. \n" ); document.write( "---------------------- \n" ); document.write( "What kind of \"breaking down\" are you trying? \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |