document.write( "Question 1122274: reduce in echelon form or rref
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document.write( " x_1 -  x_2 - 2x_3 +  x_4 + 11x_5 = 13\r\n" );
document.write( " x_1 -  x_2 +  x_3 +  x_4 +  5x_5 = 16\r\n" );
document.write( "2x_1 - 2x_2 + 0x_3 +  x_4 + 10x_5 = 21\r\n" );
document.write( "2x_1 - 2x_2 -  x_3 + 3x_4 + 20x_5 = 38\r\n" );
document.write( "2x_1 - 2x_2 +  x_3 +  x_4 +  8x_5 = 22\r\n" );
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Algebra.Com's Answer #738434 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "There is a myriad of Gauss-Jordan Row Reduction Calculators out there. This one gives a good detailed step by step solution.\r
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\n" ); document.write( "\n" ); document.write( "Reshish Gauss-Jordan Elimination Calculator\r
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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