document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=956116>Question 956116</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a. A college debate club comprises of 7 boys and 7 girls. For a debate competition a team of two is<BR>\n" );
document.write( "to be selected. In how many ways can the selection be made, if<BR>\n" );
document.write( "i. both members are chosen from all?<BR>\n" );
document.write( "ii. one is to be a girl and other a boy?<BR>\n" );
document.write( "iii. both members are chosen from girls.?_________________________________________________________________________ </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #584110 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=584110\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a. A college debate club comprises of 7 boys and 7 girls. For a debate competition a team of two is to be selected. <BR>\n" );
document.write( "In how many ways can the selection be made, if<BR>\n" );
document.write( " i. both members are chosen from all?<BR>\n" );
document.write( "Ans: # of pairs = 14C2 = (14*13)/2 = 7*13 = 91 ways<BR>\n" );
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document.write( " ii. one is to be a girl and other a boy?<BR>\n" );
document.write( "Ans: 7C1*7C1 = 7*7 = 49 ways<BR>\n" );
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document.write( " iii. both members are chosen from girls.<BR>\n" );
document.write( "Ans: 7C2 = (7*6)/2 = 21 ways<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );