document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=718031>Question 718031</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the indicated values.<BR>\n" );
document.write( "(a) 9P2\r<BR>\n" );
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document.write( "(b) 9C2<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440689 by </B><A HREF=/tutors/aboutme.mpl?userid=gingertea><B>gingertea(7)</B></A><img src=\"/images/stars/stars-05.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=gingertea><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=440689\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> nPr=n! / (n-r)!<BR>\n" );
document.write( "nCr=n!/(n-r)!r!\r<BR>\n" );
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document.write( "therefore,9P2= 9!/(9-2)!=72<BR>\n" );
document.write( "          9C2=9!/(9-2)!2!=36 </SPAN>\n" );
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