Question

Question 4(Multiple Choice Worth 4 points)

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

Answer 1

`√(1)`

Explanation:

We know that a rational number cannot have roots. All of the answer choices cannot be simplified except for
`√(1)`, which can become 1. Therefore, our answer is
`√(1)`.