document.write( "Question 87180: the following matrix is obtained from the augmented matrix of a system of equations.\r
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\n" ); document.write( "\n" ); document.write( "[1 0 3 | 20]
\n" ); document.write( "[0 1 2 | -2]
\n" ); document.write( "[0 0 1 | 4] The solution to the system is\r
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\n" ); document.write( "\n" ); document.write( "A. No solution
\n" ); document.write( "B. (20, -2, 4)
\n" ); document.write( "C. (3,2,1)
\n" ); document.write( "D. (8, -10,4)
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Algebra.Com's Answer #63112 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
D is the answer.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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