document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=940439>Question 940439</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use the definition of logarithm to simplify each expression. <BR>\n" );
document.write( "(a)log10 10<BR>\n" );
document.write( "1 \r<BR>\n" );
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document.write( "(b)    log10 100<BR>\n" );
document.write( "2 \r<BR>\n" );
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document.write( "(c)    log10 10&#8722;4<BR>\n" );
document.write( "3  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #573144 by </B><A HREF=/tutors/aboutme.mpl?userid=laoman><B>laoman(51)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=laoman><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=laoman><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=573144\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1)Log10 base10 = 1\r<BR>\n" );
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document.write( "2)Log10 base 100 = log10 10^2 = 2*log 10 10 = 2*1= 2\r<BR>\n" );
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document.write( "3)Log10 10^-4 = -4* log10 10 = -4\r<BR>\n" );
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document.write( "QED<BR>\n" );
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