Q43Multiple choice
If X and Y are two sets and X′ denotes the complement of X, then X ∩ (X ∪ Y)′ is equal to
- (A)X
- (B)Y
- (C)φ
- (D)X ∩ Y Fill in the blanks in each of the Exercises from 44 to 51 :
If X and Y are two sets and X′ denotes the complement of X, then X ∩ (X ∪ Y)′ is equal to