Oh, dude, seven belongs to the set of natural numbers, whole numbers, integers, rational numbers, real numbers, and even complex numbers if it's feeling extra fancy. Like, seven gets around, you know? It's like the popular kid at the number party.
Chat with our AI personalities
Natural (counting) numbers; integers; rational numbers; real numbers; complex numbers. And any other set that you choose to define, that happens to include the number 7 - for example, the set of odd numbers, the set of prime numbers, the set of the numbers {5, 7, 14, 48}, etc.
It can be element of: Rational numbers or Real numbers
The additive identity for a set is a number (denoted by 0) such that a + 0 = 0 + a = a for all elements a which belong to the set.
Root 6 is an irrational [real] number.
There are many sets of numbers -14 belongs to:set of negative integersset of rational numbersset of real numbersset of complex numbers, which is the biggest known number set
The set of numbers which 3 does not belong is the set of even numbers.