document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1208672>Question 1208672</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given that log4=0.6020 and log3=0.771, use the laws of logathrimns to find the log0.75 and log81<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #847068 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=847068\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Pay attention to what you are posting before you post it.<br><BR>\n" );
document.write( "log(3) is 0.4771, not 0.771.<br><BR>\n" );
document.write( "Then, using basic rules for logarithms....<br><BR>\n" );
document.write( "log(0.75) = log(3/4) = log(3) - log(4)<br><BR>\n" );
document.write( "log(81) = log(3^4) = 4*log(3)<br><BR>\n" );
document.write( "You can do the arithmetic to get the answers.<br><BR>\n" );
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