document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=746980>Question 746980</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write as a single logarithm and check with a calculator<BR>\n" );
document.write( "a) ln 5 + ln 3<BR>\n" );
document.write( "b) ln 2+ ln 10<BR>\n" );
document.write( "c) 2 ln 6<BR>\n" );
document.write( "d) ln 18 - ln 2<BR>\n" );
document.write( "e) ln 21 - ln 3<BR>\n" );
document.write( "f) 1/2 ln 25<BR>\n" );
document.write( "Can you please help me out? Thanks so much in advance<BR>\n" );
document.write( "Can you also show me the steps it would really help me understand:) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #454630 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=454630\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Write as a single logarithm and check with a calculator<BR>\n" );
document.write( "a) ln 5 + ln 3<BR>\n" );
document.write( "Rule: log(A)+log(B) = log(AB)<BR>\n" );
document.write( "Ans: ln(5*3) = ln(15)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "b) ln 2+ ln 10<BR>\n" );
document.write( "same Rule:<BR>\n" );
document.write( "Ans: ln(2*10) = ln(20)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "c) 2 ln 6<BR>\n" );
document.write( "Rule: n*log(A) = log(A^n)<BR>\n" );
document.write( "Ans: ln(6^2) = ln(36)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "d) ln 18 - ln 2<BR>\n" );
document.write( "Rule: log(A)-log(B) = log[A/B]<BR>\n" );
document.write( "Ans: ln[18/2] = ln(9)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "e) ln 21 - ln 3<BR>\n" );
document.write( "Rule: log(A)-log(B) = log(A/B)<BR>\n" );
document.write( "Ans: ln(21/3) = ln(7)<BR>\n" );
document.write( "-----------------------<BR>\n" );
document.write( "f) 1/2 ln 25<BR>\n" );
document.write( "Rule: n*log(A) = log(A^n)<BR>\n" );
document.write( "Ans: ln(25^(1/2)) = ln(5)<BR>\n" );
document.write( "==============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );