PDF chapter test TRY NOW
1. If \(U = \{x | x \in \mathbb{N}, x < 10\}\) and \(A = \{x | x \in \mathbb{N}, 2 \le x < 6\}\) then \((A')'\) is
2. If \(B \subseteq A\) then \(n(A \cap B)\) is
3. If \(B – A\) is \(B\), then \(A \cap B\) is
4. The shaded region in the adjacent diagram represents
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