document.write( "Question 580727: There are 20 students in a fraternity. In how many ways can a committee of 11 students be selected? \n" ); document.write( "
Algebra.Com's Answer #371342 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! There are 20 students in a fraternity. In how many ways can a committee of 11 students be selected? \n" ); document.write( "---- \n" ); document.write( "If order of selection makes a difference \n" ); document.write( "the answer is 20P11 = 20!*19! = 20*19*...*10 = 6.7044..X 10^12 \n" ); document.write( "---- \n" ); document.write( "If order does not make a difference \n" ); document.write( "the answer is 20C11 = (20*19*...*10)/(1*2*3*...*11) = 167960 \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |