Find the number of digit in the square root of the given number ( without any calculation): $529$.

Given: A number $529$.

To do: To find the number of digit in the square root of the given number $( without\ any\ calculation)$.

Solution:

Given number$=529$

Number of digits in the given number, $n=3$, which is odd.

If $n$ is odd, then number of digits in the square root of the given number$=\frac{n+1}{2}$

$=\frac{3+1}{2}$

$=\frac{4}{2}$

$=2$

Thus, there are $2$ digits in the square root of $529$.

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Updated on: 10-Oct-2022

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