document.write( "Question 1122545: solve the linear system by Gauss–Jordan
\n" ); document.write( "elimination.
\n" ); document.write( "− 2b + 3c = 1
\n" ); document.write( "3a + 6b − 3c = −2
\n" ); document.write( "6a + 6b + 3c = 5
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Algebra.Com's Answer #738696 by Alan3354(69443)\"\" \"About 
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-2b + 3c = 1
\n" ); document.write( "3a + 6b - 3c = -2
\n" ); document.write( "6a + 6b + 3c = 5
\n" ); document.write( "-------------------- Add row 2 & 3
\n" ); document.write( "9a + 12b = 3 --> 3a + 4b = 1
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\n" ); document.write( "0a - 2b + 3c = 1
\n" ); document.write( "3a + 6b - 3c = -2
\n" ); document.write( "-------------------- Add row 1 & 2
\n" ); document.write( "3a + 4b = -1
\n" ); document.write( "-------------------
\n" ); document.write( "Inconsistent.
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\n" ); document.write( "GJE is not a good choice for this one, IMO.
\n" ); document.write( "If needed, look it up on Wikipedia.
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