document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=747847>Question 747847</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A password to a computer account is to consist of 3 lower-case letters followed by four digits.  How many different passwords are possible if repetition of letters and numbers is not permitted. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #455200 by </B><A HREF=/tutors/aboutme.mpl?userid=FrankM><B>FrankM(1040)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=FrankM><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=FrankM><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=455200\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If repeats were permitted,\r<BR>\n" );
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document.write( "26^3*10^4\r<BR>\n" );
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document.write( "But, as you note, no repeats, so \r<BR>\n" );
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document.write( "26*25*24*10*9*8*7 or 78,624,000 combinations.  </SPAN>\n" );
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