document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=78839>Question 78839</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Match the expression with the correct answer. You may use each answer more than once.  <BR>\n" );
document.write( "  A. ln e   <BR>\n" );
document.write( " -b. ln 1   <BR>\n" );
document.write( " c. log 10   <BR>\n" );
document.write( "d. e^0<BR>\n" );
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document.write( " A. 0  <BR>\n" );
document.write( "B. 1  <BR>\n" );
document.write( "C. none of the above  <BR>\n" );
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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 #56560 by </B><A HREF=/tutors/aboutme.mpl?userid=mathdoc314><B>mathdoc314(58)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathdoc314><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=56560\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I don't know how you can have this question in front of you and not the information you need to answer it!\r<BR>\n" );
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document.write( "Here is some relevant information:\r<BR>\n" );
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document.write( "Facts:<BR>\n" );
document.write( "1. Logarithm base e is written as ln.<BR>\n" );
document.write( "2. Logarithm base 10 is written as log.<BR>\n" );
document.write( "3. Any number raised to the power of 0 is 1.<BR>\n" );
document.write( "4. Any number raised to the power of 1 is itself.\r<BR>\n" );
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document.write( "5. The logarithm function is the inverse of the exponential function.<BR>\n" );
document.write( "That means 10^(log x) = x  and e^(ln x) = x for x>0,<BR>\n" );
document.write( "and also<BR>\n" );
document.write( "log(10^x) = x  and ln(e^x) = x for any x.\r<BR>\n" );
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document.write( "More facts:  e^0 = 1, e^1 = e, 10^1 = 10, 10^0 = 0\r<BR>\n" );
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document.write( "e^(ln 1) = 1<BR>\n" );
document.write( "e^(ln e) = e<BR>\n" );
document.write( "10^(ln 10) = 1<BR>\n" );
document.write( "10^(ln 1) = 0\r<BR>\n" );
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document.write( "If you look closely, the answer is here.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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