Question

Find the square root of $169$

Answer 1

Solve for the square root of given number:

Given number is $169$

$\therefore$By prime factorization,

$169=13x13$

Now, by taking the square root on both sides

$$\begin{gathered} \Rightarrow \sqrt{169}=\sqrt{13\times 13} \\ \therefore \sqrt{169}=13 \end{gathered}$$

Hence, the square root of $169$ is $13$.