Is the Square Root of 25 a Rational or an Irrational Number?
Answer – The square root of 25 is a rational number.
Explanation:
Rational numbers are all numbers that can be expressed as fractions of integers, as long as the denominator is not zero. If s and t are integers, would count as a rational number as long as t≠0.
The set of rational numbers includes all integers and whole numbers as well, as they can all also be expressed as fractions where 1 is the denominator.
Irrational numbers, on the other hand, are those numbers that cannot be represented as simple fractions or ratios. Their decimal points repeat and/or go on endlessly. (pi) is a well-known example of an irrational number. The value of is , which in decimal form is often rounded off to 3.14. However, it’s full value goes on: 3.1415926…
The square root of 25 is ±5. It is an integer, and can also be expressed as a simple fraction, . Therefore, is a rational number.
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