CBSE

MATHEMATICS · Multi-part · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let

A=\{x \in \mathbb{Z}\mid 2 \le x \le 4\}

and

B=\{y \in \mathbb{Z}\mid y=0 \text{ or } y=3\}

. (i) Write the elements of the sets

A

and

B

. (ii) How many ordered pairs are there in

A \times B