The number 8 belongs to several sets of numbers, including the natural numbers (1, 2, 3, ...), whole numbers (0, 1, 2, 3, ...), integers (..., -2, -1, 0, 1, 2, ...), rational numbers (fractions that can be expressed as a/b where a and b are integers), and real numbers (which include both rational and Irrational Numbers). Additionally, 8 is an even number and a perfect cube, as it can be expressed as (2^3).
Natural numbers.
1.18 is a number and number do not contain any sets (of any kind).
-10 belongs to the set of all integers denoted by Z.
173 belongs to the set of positive natural numbers and it also belongs to the set of prime numbers.
The number 7.5 belongs to several mathematical sets, including the set of real numbers (ℝ) and the set of rational numbers (ℚ), as it can be expressed as the fraction 15/2. It is also part of the set of decimal numbers and the set of positive numbers. Additionally, it can be considered an element of the interval (7, 8).
Rational numbers
real numbers, irrational numbers, ...
Natural numbers.
It can be element of: Rational numbers or Real numbers
17 belongs to the set of prime numbers
1.18 is a number and number do not contain any sets (of any kind).
Irrational Numbers which are a subset of Real Numbers which are a subset of Complex Numbers ...
To any set that contains it! It belongs to {8}, or {8, sqrt(2), pi, -3/7}, or {8, bananas, France, cold} or all whole numbers between 4 and 53, or multiples of 2, or composite numbers, or counting numbers, or integers, or perfect cubes, or rational numbers, or real numbers, or complex numbers, etc.
The rational numbers, the real numbers and sets of higher order which contain the reals such as the complex numbers.
To any set that contains it! It belongs to {-8}, or {-8, sqrt(2), pi, -3/7, 99.3}, or all whole numbers between -43 and 53, or multiples of 2, or integers, or rational numbers, or real numbers, or complex numbers, or square roots of 64 or fourth roots of 4096 etc.
-10 belongs to the set of all integers denoted by Z.
integers and rational numbers