Question

Q4. State whether each of the following is true (T) or false (F).
(a) If a E A and A SB, the a E B.
(b) If A CB and B SC, then A CC.
(c) If a E A and a E B, the A = B.
(d) If Ø = A', then A = ε.
(e) If A and B are disjoint sets, then A' B'.
(f) If ε = {1, 2, 3, 4, 5, 6, 7, 8, 9), A = {2, 5, 7}, and B = {3,4,8,9}, then B' CA'.​

Answer 1

Step-by-step explanation:

a) True

b) False

c) False

d) True

e) False

f) False