document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=524237>Question 524237</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There is a fraternity of 18 students. In how many ways can a committee of 6 be selected? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #347662 by </B><A HREF=/tutors/aboutme.mpl?userid=Maths68><B>Maths68(1474)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Maths68><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=Maths68><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=347662\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use <BR>\n" );
document.write( "Following Formula<BR>\n" );
document.write( "nCr=n!/(r!(n-r)!<BR>\n" );
document.write( "n=18<BR>\n" );
document.write( "r=6<BR>\n" );
document.write( "18C6=18!/6!(18-6)!<BR>\n" );
document.write( "18C6=18!/6!12!<BR>\n" );
document.write( "18C6=18*17*16*15*14*13*12!/1*2*3*4*5*6*12!<BR>\n" );
document.write( "Cancel out 12!<BR>\n" );
document.write( "18C6=18*17*16*15*14*13/1*2*3*4*5*6*<BR>\n" );
document.write( "18C6=13366080/720<BR>\n" );
document.write( "18C6=18564 ways\r<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );