document.write( "Question 43321: can someone please solve this one...\r
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document.write( "use Gauss-Jordan elimination and solve this\r
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document.write( "3x - y = 5
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document.write( "4x + 2 = 10 \n" );
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Algebra.Com's Answer #28406 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! can someone please solve this one... \n" ); document.write( "use Gauss-Jordan elimination and solve this \n" ); document.write( "3x - y = 5 \n" ); document.write( "4x + 2 = 10\r \n" ); document.write( "\n" ); document.write( "AUGMENTED MATRIX IS \n" ); document.write( "3......-1.......5 \n" ); document.write( "4.......2.......10\r \n" ); document.write( "\n" ); document.write( "NR1=R1/3\r \n" ); document.write( "\n" ); document.write( "1......-1/3......5/3 \n" ); document.write( "4........2........10\r \n" ); document.write( "\n" ); document.write( "NR2=R2-4*R1\r \n" ); document.write( "\n" ); document.write( "1.......-1/3.............5/3 \n" ); document.write( "0.......2+4/3=10/3.......10-20/3=10/3\r \n" ); document.write( "\n" ); document.write( "NR2=R2*3/10\r \n" ); document.write( "\n" ); document.write( "1.......-1/3..............5/3 \n" ); document.write( "0.........1................1\r \n" ); document.write( "\n" ); document.write( "NR1=R1+R2/3\r \n" ); document.write( "\n" ); document.write( "1.............0............5/3+1/3=2 \n" ); document.write( "0.............1...............1\r \n" ); document.write( "\n" ); document.write( "HENCE X=2 \n" ); document.write( "Y=1 \n" ); document.write( " |