What is the cardinal number of the given set?
The set of prime numbers less than $10$ .

Open in App

Solution

Cardinal number of a set is the number of distinct elements in a (finite) set. It is denoted by symbol $n (A)$ where, A is the given set.
Given,
The set of prime numbers less than $10$ i.e ${2, 3, 5, 7} .$
Thus, cardinal number of given set is $n (A) = 4$ .

Suggest Corrections

Similar questions

What is the cardinal number of following sets?

The set of prime number less than $10$

A = {Numbers less than 15 divisible by 4}

Cardinal number of the set A = { x: x is prime number and x < 9} is ____.

10

Join BYJU'S Learning Program