Algebraic and Geometrical Ability If A and B are sets, then which of the following are true? A. A - (A - B) = (A \cup B) \cap (A \cap B) B. (A \cap B) \cup (A \cap B^{-}) C. \overline{A \cup B} = A^{-} \cup B^{-}

Correct Answer is : only (A) and (B) are true

AP ICET 11 Sep 2020 Shift 1 Paper

Question : 113 of 200

Marks: +1, -0

Algebraic and Geometrical Ability

If A and B are sets, then which of the following are true?
A.

A - (A - B) = (A ∪ B) ∩ (A ∩ B)

(A ∩ B) ∪ (A ∩ B↖{-})

\ov{A ∪ B} = A↖{-} ∪ B↖{-}

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