Question

Match the following sets for all sets A, B and C

(i) ((A′ ∪ B′) – A)′	(a) A – B
(ii) [B′ ∪ (B′ – A)]′	(b) A
(iii) (A – B) – (B – C)	(c) B
(iv) (A – B) ∩ (C – B)	(d) (A × B) ∩ (A × C)
(v) A × (B ∩ C)	(e) (A × B) ∪ (A × C)
(vi) A × (B ∪ C)	(f) (A ∩ C) – B

Answer 1

(i) ↔(b) 

(ii) ↔(c) 

(iii) ↔ (a) 

(iv) ↔(f) 

(v) ↔(d)

(vi) ↔ (e)