Answer:
No element of set of natural numbers can also be an irrational number.
Explanation:
The real numbers are collection of all rational numbers and irrational numbers.
Rational numbers are the numbers that can be expressed in the form of fraction and have a terminating decimal expansion. On the other hand irrational numbers are the numbers that cannot be expressed in the form of fraction and have a non-termination decimal expansion.
Now, natural numbers fall under the category of rational numbers. It is denoted by
.
Thus, no element of set of natural numbers can also be an irrational number that is natural number cannot be irrational numbers.