Question

Write the following sets in descriptive form

Q = {x : x is a prime number between $10$ and $20$}

Answer 1

Solution.

The given set is, Q = {x: x is a prime number between $10$ and $20$}

It can be written in a descriptive form as,

Q is the set of all prime numbers between $10$ and $20$.

Hence, $Q$ is the set of all prime numbers between $10$ and $20$.