document.write( "Question 1092399: Step by step solution using Gauss method of this linear system:\r
\n" ); document.write( "\n" ); document.write( "\"+x+-+4y+=+11+\"
\n" ); document.write( "\"+2x+%2B+y+=+4+\"
\n" ); document.write( "\"+-x+-+3y+%2B+z+=+3+\"\r
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Algebra.Com's Answer #707021 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
\"+x+-+4y+=+11+\"
\n" ); document.write( "\"+2x+%2B+y+=+4+\"
\n" ); document.write( "\"+-x+-+3y+%2B+z+=+3+\"\r
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\n" ); document.write( "\n" ); document.write( "Find the pivot in the 1st column in the 1st row\r
\n" ); document.write( "\n" ); document.write( " \"%28matrix%283%2C4%2C+1%2C-4%2C+0%2C11%2C2%2C1%2C+0%2C4%2C-1%2C-3%2C1%2C3%29%29\"\r
\n" ); document.write( "\n" ); document.write( "Eliminate the 1st column\r
\n" ); document.write( "\n" ); document.write( "\"%28matrix%283%2C4%2C+1%2C-4%2C0%2C11%2C++0%2C9%2C0%2C-18%2C+0%2C-7%2C1%2C14%29%29\"\r
\n" ); document.write( "\n" ); document.write( "Make the pivot in the 2nd column by dividing the 2nd row by 9\r
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\n" ); document.write( "\n" ); document.write( "\"%28matrix%283%2C4%2C1%2C-4%2C0%2C11%2C0%2C1%2C0%09%2C-2%2C0%2C-7%2C1%2C14%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "Eliminate the 2nd column\r
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\n" ); document.write( "\n" ); document.write( "\"%28matrix%283%2C4%2C1%2C0%2C0%2C3%2C0%2C1%2C0%2C-2%2C0%2C0%2C1%2C0%29%29\"\r
\n" ); document.write( "\n" ); document.write( "Find the pivot in the 3rd column in the 3rd row\r
\n" ); document.write( "\n" ); document.write( "\"%28matrix%283%2C4%2C1%2C0%2C0%2C3%2C0%2C1%2C0%2C-2%2C0%2C0%2C1%2C0%29%29\"\r
\n" ); document.write( "\n" ); document.write( "Solution set:\r
\n" ); document.write( "\n" ); document.write( "\"x%5B1%5D+=+3\"
\n" ); document.write( "\"x%5B2%5D+=+-2\"
\n" ); document.write( "\"x%5B3%5D+=+0\"\r
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