Problema Solution
bob is planning to pack 6 shirts and 4 pairs of pants for a trip. if he has 11 shirts and 10 pairs of pants to choose from, in how many different ways can this be done?
Answer provided by our tutors
C(11, 6)*C(10,4) = (11!/(6!(11-6)!)) * (10!/((10 - 4)4!)) = (7*8*9*10*11/(2*3*4*5))*(7*8*9*10/(2*3*4)) = 97.020 different ways