document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=949959>Question 949959</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Simplify the expression.  All answers should include only positive exponents.  <BR>\n" );
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document.write( "(7^-4)/(7^-7) </SPAN>\n" );
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