document.write( "Question 1140462: Find the solution set of the system.
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document.write( "1 0 0 0 | −3
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document.write( "0 1 0 0 | 4
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document.write( "0 0 1 0 | −4
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document.write( "0 0 0 1 | 0\r
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document.write( "(x1, x2, x3, x4= \n" );
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Algebra.Com's Answer #760990 by MathLover1(20850)![]() ![]() You can put this solution on YOUR website! 1 0 0 0 | −3 \n" ); document.write( "0 1 0 0 | 4 \n" ); document.write( "0 0 1 0 | −4 \n" ); document.write( "0 0 0 1 | 0 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |