document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=191662>Question 191662</A>: <I><SPAN STYLE=\"word-break: break-all;\"> logx(1/16)=-4\r<BR>\n" );
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document.write( "the log x, the x is suppose to be under the log. \r<BR>\n" );
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document.write( "here are the choices: <BR>\n" );
document.write( "a. 2<BR>\n" );
document.write( "b. 1/4<BR>\n" );
document.write( "c. 4<BR>\n" );
document.write( "d. 1/2<BR>\n" );
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document.write( "logx(1/16)=-4<BR>\n" );
document.write( "1/16 = x^(-4)<BR>\n" );
document.write( "1/16 = 1/x^4<BR>\n" );
document.write( "Cross multiplying:<BR>\n" );
document.write( "x^4 = 16<BR>\n" );
document.write( "x = fourth root (6)<BR>\n" );
document.write( "x = 2<BR>\n" );
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document.write( "Answer: a<BR>\n" );
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