document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=840358>Question 840358</A>: <I><SPAN STYLE=\"word-break: break-all;\"> evaluate log base 2 of 4 - log base 2 of 16 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #506207 by </B><A HREF=/tutors/aboutme.mpl?userid=LinnW><B>LinnW(1048)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LinnW><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=LinnW><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=506207\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> log2(4) - log2(16)<BR>\n" );
document.write( "= log2(4/16)<BR>\n" );
document.write( "= log2(1/4)<BR>\n" );
document.write( "= -2 since <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E%28-2%29 ALIGN=MIDDLE  ALT=\"2%5E%28-2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F%282%5E%282%29%29 ALIGN=MIDDLE  ALT=\"1%2F%282%5E%282%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F4 ALIGN=MIDDLE  ALT=\"1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );