document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=993977>Question 993977</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if log 3=a log 4=b find log15<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #613169 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=613169\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if log 3=a log 4=b find log15<BR>\n" );
document.write( "---<BR>\n" );
document.write( "log(15) = log(3*5) = log(3) + log(20/4)<BR>\n" );
document.write( "---<BR>\n" );
document.write( "= log(3) + log(2) + log(10) - log(4)<BR>\n" );
document.write( "------<BR>\n" );
document.write( "= a + b/2 + 1 - b<BR>\n" );
document.write( "----<BR>\n" );
document.write( "= a - (b/2) + 1<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "---------- </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );