document.write( "Question 391929: can u help me solve tis linear system using method of elimination?thanx.
\n" );
document.write( "x+y-2z=5
\n" );
document.write( "2x+3y+4z=2 \n" );
document.write( "
Algebra.Com's Answer #278117 by Alan3354(69443) You can put this solution on YOUR website! You have 3 variables, x, y & z. \n" ); document.write( "You need 3 equations. \n" ); document.write( "---------------------- \n" ); document.write( "Each equation defines a plane in 3-space. 2 equations in 3-space can define the intersection of the 2 planes, which is a line (if the planes are not parallel or coincident). All points on the line satisfy both equations. \n" ); document.write( " \n" ); document.write( " |