document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=591284>Question 591284</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A.) Which functionis the inverse function of logx?<BR>\n" );
document.write( "B.) Which function is the inverse function of 7 to power x? </SPAN>\n" );
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document.write( "Assuming the base is 10, the inverse is <IMG STYLE=\"max-width:80%;\" src=\"http://latex.codecogs.com/gif.latex?\large f^{-1}(x)=10^{x}\" />. This is because the two effectively 'undo' each other\r<BR>\n" );
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document.write( "B)\r<BR>\n" );
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document.write( "In general, the inverse of <IMG STYLE=\"max-width:80%;\" src=\"http://latex.codecogs.com/gif.latex?\large f(x) = b^{x}\" /> is <IMG STYLE=\"max-width:80%;\" src=\"http://latex.codecogs.com/gif.latex?\large f^{-1}(x) = \log_{b}(x)\" />\r<BR>\n" );
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document.write( "In this case, b = 7. So the inverse function is  <IMG STYLE=\"max-width:80%;\" src=\"http://latex.codecogs.com/gif.latex?\large f^{-1}(x) = \log_{7}(x)\" /> </SPAN>\n" );
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