In the problem given below, what number system (of smallest classification) is x in?
Given the length of a square to be x, find the area of the square.

natural numbers
whole numbers
rational numbers
integers

Question

In the problem given below, what number system (of smallest classification) is x in?
Given the length of a square to be x, find the area of the square.

natural numbers
 	whole numbers
 	rational numbers
 	integers

hero · Answer

Hint: Order Of Classification of Numbers is: 

Rational (Biggest)
Integers 
Whole
Natural  (Smallest)

anonymous · Answer

oqei thanks