document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=478102>Question 478102</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log+%28%28a%2Bb%29%2F2%29+=++%28log+a+%2B+log++b%29+1%2F2+ ALIGN=MIDDLE  ALT=\"+log+%28%28a%2Bb%29%2F2%29+=++%28log+a+%2B+log++b%29+1%2F2+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "show that a=b </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #327601 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=327601\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%28%28a%2Bb%29%2F2%29+=+%28loga+%2Blogb%29%2F2 ALIGN=MIDDLE  ALT=\"log%28%28a%2Bb%29%2F2%29+=+%28loga+%2Blogb%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%28%28a%2Bb%29%2F2%29+=+log%28sqrt%28ab%29%29 ALIGN=MIDDLE  ALT=\"log%28%28a%2Bb%29%2F2%29+=+log%28sqrt%28ab%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29%2F2+=+sqrt%28ab%29 ALIGN=MIDDLE  ALT=\"%28a%2Bb%29%2F2+=+sqrt%28ab%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, since log is 1-to-1\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29+=+2sqrt%28ab%29 ALIGN=MIDDLE  ALT=\"%28a%2Bb%29+=+2sqrt%28ab%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a%2Bb%29%5E2+=+4ab ALIGN=MIDDLE  ALT=\"%28a%2Bb%29%5E2+=+4ab\"   DISABLED_style= \"max-width:90%; height:auto;\" >, after squaring both sides.\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2+%2B+2ab+%2B+b%5E2+=+4ab ALIGN=MIDDLE  ALT=\"a%5E2+%2B+2ab+%2B+b%5E2+=+4ab\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%5E2+-+2ab+%2B+b%5E2+=+0 ALIGN=MIDDLE  ALT=\"a%5E2+-+2ab+%2B+b%5E2+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "==> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28a-b%29%5E2+=+0 ALIGN=MIDDLE  ALT=\"%28a-b%29%5E2+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > ==> a - b = 0, or a = b. </SPAN>\n" );
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