Classify the following as rational number and irrational number:
Definition:
Ex.
2. Irrational number: An irrational number is a number that cannot be expressed as , where p and q are integers, and as it has a non-terminating and non-recurring decimal expansion.
Ex.
Given number is .
Here,
As this is a non-terminating and non-recurring decimal expansion, it is an irrational number.