Question

what is the expample of null set​

Answer 1

Any Set that does not contain any element is called the empty or null or void set. The symbol used to represent an empty set is – {} or φ. Examples: Let A = {x : 9 < x < 10, x is a natural number} will be a null set because there is NO natural number between numbers 9 and 10.

Answer 2

Answer:

number of boys in a girl's school

Step-by-step explanation: