S={1,2,3,4,5,6,7,8,9,10} p={1,2,3,4,5} q={2,4,6,7} tentukan p’

S={1,2,3,4,5,6,7,8,9,10} p={1,2,3,4,5} q={2,4,6,7} tentukan p'p'={6,7,8,9,10}