document.write( "Question 1102725: How many different committees can be formed from 7 teachers and 9 students if the committee is to consist of 3 teachers and 4 students? \n" ); document.write( "
Algebra.Com's Answer #717436 by math_helper(2461)![]() ![]() You can put this solution on YOUR website! You are choosing 3 of 7 teachers, that can be done in 7C3 = (7!)/(3!*4!) = 35 ways \n" ); document.write( "and you are choosing 4 of 9 students, that can be done in 9C4 = (9!)/(4!*5!) = 126 ways\r \n" ); document.write( "\n" ); document.write( "The total committees that can be formed is then 35*126 = 4410\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |