document.write( "Question 1093900: For this problem:\r
\n" ); document.write( "\n" ); document.write( " (-m^2n^-1)^-2/(mn)^-1
\n" ); document.write( "simplify\r
\n" ); document.write( "\n" ); document.write( "I get -n^3/m^3\r
\n" ); document.write( "\n" ); document.write( "but the books answer is\r
\n" ); document.write( "\n" ); document.write( " n^3/m^3\r
\n" ); document.write( "\n" ); document.write( "Am I not to assume a -1 in front of the first m in the numerator?
\n" ); document.write( "Please explain.
\n" ); document.write( "
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Algebra.Com's Answer #708508 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(-m^2n^-1)^-2/(mn)^-1
\n" ); document.write( "simplify
\n" ); document.write( "--------------
\n" ); document.write( "(mn)/(-m^2n^-1)^2
\n" ); document.write( "--------
\n" ); document.write( "= (mn)/(m^4*n^-2)
\n" ); document.write( "--------
\n" ); document.write( "= (mn^3/m^4)
\n" ); document.write( "--------
\n" ); document.write( "= n^3/m^3
\n" ); document.write( "--------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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