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Are the square roots of all positive integers irrational? If not, give an example of the square root of a number that is a rational number.
To do:
We have to find whether the given statement is true.
Solution:
Square root of positive integers :
Square roots of all positive integers are not irrational.
For example,
$\sqrt1 = 1$ is not an irrational number.
$\sqrt4 = 2$ is not an irrational number.
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