Question

Statement I The symbol ' $\cap$ ' is used to denote the intersection of sets.
Statement II The intersection of two sets $A$ and $B$ can be written symbolically as $A \cap B=\{x: x \in A$ or $x \in B\}$.

• A. Statement I is true
• B. Statement II is true
• C. Both are true
• D. Both are false

Answer 1

Answer: (A)

The intersection of two sets $A$ and $B$ is the set of those elements which belong to both $A$ and $B$. Symbolically, we write
$A \cap B=\{x: x \in A$ and $x \in B\}$