document.write( "Question 949940: two girls chosen at random to attend an after school meeting.how many diffrent pairs are possible? \n" ); document.write( "
Algebra.Com's Answer #581662 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! ` \n" ); document.write( "If there are n students then it's nC2 = n(n-1)/2! \n" ); document.write( " |