Q. 8 Let A, B and C be non-empty sets and let X = (A – B) – C and Y = (A – C) – (B – C).
Which one of the following is TRUE?
(A) X = Y
(B) X ⊂ Y
(C) Y ⊂ X
(D) none of these
Answer: (A)
Explanation:
Q. 8 Let A, B and C be non-empty sets and let X = (A – B) – C and Y = (A – C) – (B – C).
Which one of the following is TRUE?
(A) X = Y
(B) X ⊂ Y
(C) Y ⊂ X
(D) none of these
Answer: (A)
Explanation:
