PDF chapter test TRY NOW

1. The set \(P = \{x | x \in \mathbb{Z}, – 1 < x < 1\}\) is a
 
2. If \(A = \{x, y, z\}\) then the number of non-empty subsets of \(A\) is
 
3. Which of the following is correct?
 
4. If \(A \cup B = A \cap B\), then