Final answer:
The |√1.31| is a real number and an irrational number.
Step-by-step explanation:
|√1.31| can be described as a real number and an irrational number.
The square root of 1.31 is a non-repeating and non-terminating decimal, which means it cannot be expressed as a fraction. Therefore, it is an irrational number.
Moreover, since the absolute value operation is applied to the square root, the result will always be positive, regardless of whether the radicand is positive or negative. Hence, it is also a real number.
Learn more about Properties of |√1.31|