Question: In determine whether the statements in (a) and (b) are logically equivalent.
a. Bob is majoring in both math and computer science, and Ann is majoring in math but Ann is not majoring in both math and computer science.
b. It is not the case that both Bob and Ann are majoring in both math and computer science, but it is the case that Ann is majoring in math and Bob is majoring in both math and computer science.