Question

what is the positive square root of 36?

Explanation:

Step1: Recall square - root definition

The square root of a number $x$ is a value $y$ such that $y^2=x$. We want the positive square - root of 36.
Let $y^2 = 36$. Then $y=\pm\sqrt{36}$.

Step2: Calculate the positive root

We know that $6\times6 = 36$ and $(- 6)\times(-6)=36$. The positive square - root of 36 is 6.

Answer:

6