Question

Complete the following:

$7^2=49$

So, $\sqrt{49}=$ ___________.

Answer 1

Find the missing value:

It is given that the square of $7$ is $49$.

So, $\sqrt{49}=$ $\sqrt{7\times 7}$

$\Rightarrow$$\sqrt{49}=$ $7$

Thus, the missing value is $7$.