Question

find the square root.\\(\sqrt{64} = \square\\)

Explanation:

Step1: Identify square root definition

A square root of $x$ is a number $y$ such that $y^2 = x$.

Step2: Find $y$ for $x=64$

We know $8^2 = 8 \times 8 = 64$, and the principal square root (non-negative) is what $\sqrt{64}$ represents.

Answer:

8