Is the square root of 4 a rational number

Question

Alice Guerrero

Mathematics

4 February, 13:33

Is the square root of 4 a rational number

+3

Answers (2)

Know the Answer?

Ana Craig · Answer 1

Yes it is, it is both positive and negative 2, and those are both rational numbers.

Aditya Wilcox · Answer 2

The square root of 4 can be either - 2 or 2.

Rational numbers are numbers that can be put into a fraction, as can both 2 and - 2.

So yes, the square root of 4 is a rational number.