document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=129657>Question 129657</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Evaluate:<BR>\n" );
document.write( "	a)  P6,4<BR>\n" );
document.write( "	b)  C7,2<BR>\n" );
document.write( "	c)  P4,4<BR>\n" );
document.write( "	d)  C9,0\r<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 #94654 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=94654\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P(n,r) = n!/(n-r)!]<BR>\n" );
document.write( "C(n,r) = n!/[(n-r)!*r!]<BR>\n" );
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document.write( "Evaluate:<BR>\n" );
document.write( "a) P6,4 = 6!/2!=6*5*4*3 = 360<BR>\n" );
document.write( "b) C7,2 = 7!/[5!*2!] = 7*6/1*2 = 21<BR>\n" );
document.write( "c) P4,4 = 4!/(4-4)! = 4!/0!= 4! = 24<BR>\n" );
document.write( "d) C9,0 = 9!/[9!*0!] = 1<BR>\n" );
document.write( "=============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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