document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=532404>Question 532404</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do I plug a LOG problem that is not base 10?  The question is Log7(1/49).  I am using a TI30XA  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #350838 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=350838\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How do I plug a LOG problem that is not base 10?  The question is Log7(1/49).  <BR>\n" );
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document.write( "One way is to use the base change formula, it always works.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%287%2C1%2F49%29+=+log%281%2F49%29%2Flog%287%29 ALIGN=MIDDLE  ALT=\"log%287%2C1%2F49%29+=+log%281%2F49%29%2Flog%287%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "= -2<BR>\n" );
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document.write( "Another is to recognize that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F49+=+7%5E-2 ALIGN=MIDDLE  ALT=\"1%2F49+=+7%5E-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Not sure what you mean my \"plug.\"<BR>\n" );
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