Question

Which of the following is a rational number?
√1 , √2, √3 , √5

Answer 1

hint: only one of them gives a whole number when you calculate its value

Answer 2

the one that can also be written in the form of a/b

Answer 3

RATIOnal number can be expressed as a Ratio a/b

Answer 4

1/1 = 1 = root(1)