document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=913724>Question 913724</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I want to find all the ways to order 5 people (numbered 1:5) in 3 rows (rows a:c).<BR>\n" );
document.write( "the only constraint is that each row can contain only 3 people. <BR>\n" );
document.write( "What i am looking for is the formula to do this. \r<BR>\n" );
document.write( "\n" );
document.write( "Any help would be appreciated\r<BR>\n" );
document.write( "\n" );
document.write( "thanks    <BR>\n" );
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 #554677 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=554677\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You want the formula for permutations without repetition.  The formula is<BR>\n" );
document.write( "(nPr) = n! / (n-r)! where ! = factorial<BR>\n" );
document.write( "(5P3) = (5*4*3*2*1) / (5-3)! = 20 = 20 possible permutations\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );