MCQ
If $A, B$ and $C$ are any three sets, then $A -(B  \cup C)$  is equal to
  • A
    $(A -B)  \cup (A -C)$
  • $(A -B)  \cap (A -C)$
  • C
    $(A -B)  \cup C$
  • D
    $(A -B)  \cap C$

Answer

Correct option: B.
$(A -B)  \cap (A -C)$
b
(b) It is De' Morgan law.

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