Question

give two examples of (1) Null set (2) Finite set (3) Infinite set (4) Universal set.​

Answer 1

Answer:

1) null set

A= {xlx is a N between 2 and 3}

2) Finite set

B= {yly is number divisible by 3 from 1 to 20}

3) Infinite set

C= { zlz is set of natural number }

4) Universal set

A={2,4,6,8}

B={3,5,7,9}

U={2,3,4,5,6,7,8,9}