document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=183649>Question 183649</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many different 4-digit numbers can be created if no digit can be repeated?  Remember, a number cannot begin with 0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #137839 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=137839\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How many different 4-digit numbers can be created if no digit can be repeated? Remember, a number cannot begin with 0<BR>\n" );
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document.write( "1st digit : 9 ways<BR>\n" );
document.write( "2nd digit : 9 ways<BR>\n" );
document.write( "3rd digit : 8 ways<BR>\n" );
document.write( "4th digit : 7 ways<BR>\n" );
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document.write( "Ans: 81 * 56 = 4536<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );