Question

From the given diagram find :

(i) A ∪ B

(ii) A' ∩ B

(iii) A -  B

(iv) B - A

(v) (A ∪ B)'

Answer 1

(i) A ∪ B = {a,c,de} ∪ {b,c,e,f}

A ∪ B = {a,b,c,d,e,f}