Question2: Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.

-Ushma Gaur, Subject Matter Expert at Edumarz 

Solution: No, the square roots of all positive integers are not irrational. 

For example: the square root of 4 is 2, i.e. √4 = 2 which is a rational number.