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Find the number of digit in the square root of the given number ( without any calculation): $1444$.
Given: A number $1444$.
To do: To find the number of digits in the square root of the given number.
Solution:
Given number $1444$
Number of digits in the given number $n=4(odd)$
If $n$ is odd then, Number of digits in the square root$=\frac{n}{2}$
$=\frac{4}{2}$
$=2$
Thus, there are $2$ digits in the square root of the given number $1444$.
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