document.write( "Question 223477: 4^-1 plus 5^-1 \n" ); document.write( "
Algebra.Com's Answer #167099 by jim_thompson5910(35256)\"\" \"About 
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\"4%5E%28-1%29%2B5%5E%28-1%29=1%2F4%5E1%2B1%2F5%5E1=1%2F4%2B1%2F5=5%2F20%2B4%2F20=9%2F20\"\r
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\n" ); document.write( "\n" ); document.write( "So \"4%5E%28-1%29%2B5%5E%28-1%29=9%2F20\"
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