document.write( "Question 164730: evaluate is m=-2 and n=3: m^-2+n^-1\r
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\n" ); document.write( "\n" ); document.write( "-2^-2+3^-1 = -8+(-3) = -11?
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Algebra.Com's Answer #121393 by edjones(8007)\"\" \"About 
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(-2)^(-2)+3^(-1)
\n" ); document.write( "=1/(-2)^2 + 1/3
\n" ); document.write( "=1/4 + 1/3
\n" ); document.write( "=3/12 + 4/12
\n" ); document.write( "=7/12
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