Question

Q.2-If x is a natural number then √x is A) Always a natural number
B) Always a rational number
C) Always an irrational number
D) May be rational or irrational
E) None of these​

Answer 1

Answer:

it might be natural or irrational number.

if x is perfect square then √x is natural and

if x is not a perfect square then √x is irrational