Question

underroot 25 is rational or irrational

Answer 1

SOLUTION

TO CHECK

Below number is rational or irrational number

$\sf{ \sqrt{25} }$

CONCEPT TO BE IMPLEMENTED

Rational Number :

A Rational number is defined as a number of the form $\displaystyle \sf{ \frac{p}{q} \: }$

Where p & q are integers with q ≠ 0

EVALUATION

Here the given number is

$\sf{ \sqrt{25} }$

Now

$\displaystyle\sf{ \sqrt{25} = 5 = \frac{5}{1} }$

Thus the given number can be written in the form $\displaystyle \sf{ \frac{p}{q} \: }$

Where p & q are integers with q ≠ 0

So the number $\sf{ \sqrt{25} }$ is rational

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