Question

please do the requested questions in notebook ​

Answer 1

Answer:

Step-by-step explanation:

In first case ,q is 10^9 since it is an rational number as it is having terminating decimal expansion.

In second case,the number is irrational since it is non terminating non reccurring

In third case.it is rational number since it is having non terminating but reccurring expansion and q is 999999999