Question

Locate $\sqrt{4}$ on number line

Answer 1

Locate the given number on a number line

Given irrational number, $\sqrt{4}$

The prime factors of $4$ are

$$\begin{gathered} 4=2\times 2 \\ \Rightarrow \sqrt{4}=\sqrt{2\times 2} \\ \Rightarrow \sqrt{4}=2 \end{gathered}$$

$\sqrt{4}$ can be located as shown below:

Hence, $\sqrt{4}or2$ is located on number line.