Question

Which of the following is true?



(a) (A ∪ B) = B - A

(b) (A ∪ B) = BUA

(c) (A ∩ B ) = A U B

(d) A – ( B ∩ C) = ( A - B) ∩ (A – C)​

Answer 1

Answer:

(1)false

(2)true

(3)false

(4)true