document.write( "Question 1073731: PLEASE HELP ASAP!!\r
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document.write( "Solve the system of equations using Gauss- Jordan row reduction. You can put the matrix in row-echelon form ( with zeros in the lower left triangle) and then use back substitution if you wish.
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document.write( "x+y+6z=4
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document.write( "x-y+2z=2
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document.write( "x +2z=0 \n" );
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Algebra.Com's Answer #688542 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Replace R3 with R2-R3 \n" ); document.write( " \n" ); document.write( "Replace R2 with R1-R2, \n" ); document.write( " \n" ); document.write( "Replace R3 with R2+2R3, \n" ); document.write( " \n" ); document.write( "So then, \n" ); document.write( " \n" ); document.write( "Solve for z and work backwards to get x and y. \n" ); document.write( " \n" ); document.write( " |