document.write( "Question 1136046: how to solve Three research departments have 7,9,8 and members, respectively. Each department is to select a delegate and an alternate to represent the department at a conference. In how many ways can this be done? \n" ); document.write( "
Algebra.Com's Answer #753814 by VFBundy(438)![]() ![]() You can put this solution on YOUR website! 7-member committee: 7*6 = 42 ways \n" ); document.write( "8-member committee: 8*7 = 56 ways \n" ); document.write( "9-member committee: 9*8 = 72 ways \n" ); document.write( " \n" ); document.write( "Total ways: 42*56*72 = 169,344 \n" ); document.write( " |