How do you find the square root of 1/4?

1 Answer
Mar 9, 2018

1/2

Explanation:

We have:

sqrt(1/4)

Using a simple observation, we got:

=sqrt((1^2)/(2^2))

Using the properties, (a^b)/(c^b)=(a/c)^b.

So, we got

=sqrt((1/2)^2)

=+-1/2

Since we are talking about real numbers, we will only take the principal (positive) square root, and so the answer will be just 1/2.