Question

Help picture provided.

Answer 1

19

Answer 2

(~M ∩ C) = (C ∩ ~M) = (C - M) = The students who (ARE in set C) AND (ARE NOT in set M)
So by replacing this simpler form we get:
(~M n C) n ~B = (C - M) ∩ ~B = (C - M) - B = The students who (ARE in set C) AND (ARE NOT in set M) AND (ARE NOT in set B)