document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=254139>Question 254139</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi there, I wonder if you could help me on the following.\r<BR>\n" );
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document.write( "I would like to find x.\r<BR>\n" );
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document.write( "If A^x = B\r<BR>\n" );
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document.write( "x=?\r<BR>\n" );
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document.write( "thanks and regards,<BR>\n" );
document.write( "pedro </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #186429 by </B><A HREF=/tutors/aboutme.mpl?userid=dabanfield><B>dabanfield(803)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=dabanfield><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=186429\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi Pedro,\r<BR>\n" );
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document.write( "If A^x = B then we know:\r<BR>\n" );
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document.write( "log A^x = log B.\r<BR>\n" );
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document.write( "Since log A^x = x*log A we have:\r<BR>\n" );
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document.write( "x*log A = log B and<BR>\n" );
document.write( "x = log A/log B<BR>\n" );
document.write( " \r<BR>\n" );
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document.write( " </SPAN>\n" );
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