document.write( "Question 362031: I need to submit this assignment system of equation using matrix inversion method,
\n" ); document.write( "2x + 4y + 2z = 12
\n" ); document.write( "5x - 2y + 6z = 07
\n" ); document.write( "3x + 3y - 4z = 5\r
\n" ); document.write( "\n" ); document.write( "Could you please help.
\n" ); document.write( "

Algebra.Com's Answer #258054 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
[A]=\"%28matrix%283%2C3%2C2%2C4%2C2%2C5%2C-2%2C6%2C3%2C3%2C-4%29%29\"
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2Cx%2Cy%2Cz%29%29\"
\n" ); document.write( "[b]=\"%28matrix%283%2C1%2C12%2C7%2C5%29%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "det[A]=\"174\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "[A]inv=\"%281%2F174%29%2A%28matrix%283%2C3%2C-10%2C22%2C28%2C38%2C-14%2C-2%2C21%2C6%2C-24%29%29\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "[x]=\"%28matrix%283%2C1%2C1%2C2%2C1%29%29\"
\n" ); document.write( "
\n" );