document.write( "Question 885170: 3x – 2y + 3z = 8
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document.write( " 2x + y – z = 1
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document.write( " 4x – 3y + 2z = 4\r
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document.write( "solve by matrix \n" );
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Algebra.Com's Answer #534959 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 3x – 2y + 3z = 8 \n" ); document.write( "2x + y – z = 1 \n" ); document.write( "4x – 3y + 2z = 4\r \n" ); document.write( "\n" ); document.write( "3,-2,3,8 \n" ); document.write( "2,1,-1,1 \n" ); document.write( "4,-3,2,4\r \n" ); document.write( "\n" ); document.write( "1,0,0,1 \n" ); document.write( "0,1,0,2 \n" ); document.write( "0,0,1,3\r \n" ); document.write( "\n" ); document.write( "determinant = -17 \n" ); document.write( "x = -17/-17 = 1 \n" ); document.write( "y = -34/-17 = 2 \n" ); document.write( "z = -51/-17 = 3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |