document.write( "Question 1135363: out of 7 men and 4 ladies a committee of 5 is to be formed.In how many ways can this be done so as to include at least 3 ladies? \n" ); document.write( "
Algebra.Com's Answer #753045 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "(1) 3 ladies and 2 men: (4 choose 3) times (7 choose 2) -- C(4,3)*C(7,2) \n" ); document.write( "or \n" ); document.write( "(2) 4 ladies and 1 man: (4 choose 4) times (7 choose 1) -- C(4,4)*C(7,1) \n" ); document.write( "Add the two numbers. \n" ); document.write( " |