To which subsets of real numbers does the following number belong? square root of 30

In order to determine which subset it belongs, we must rewrite

as

All these three numbers are irrational numbers, hence their product is also irrational

Irrational number

Step-by-step explanation:

We are given that

We have to find that given  number from which subset of real numbers  belong.

 can be written as

We know that

are irrational numbers .

Product of irrational numbers sometimes rational and some times irrational depend upon given numbers.

Therefore, is a irrational number.

Hence, belongs to irrational number .

its definatley   this on your answer choice?

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.