The number 0.12123123412345 belongs to the set of real numbers, specifically as a decimal representation of a rational number if it can be expressed as a fraction. Additionally, it can be classified as an irrational number if it does not terminate or repeat, but in this case, it appears to terminate after a certain point, suggesting it is likely a rational number. Thus, its set of belonging includes rational numbers, real numbers, and decimal numbers.
Irrational numbers.
mixed numbers
composite
Rational positive numbers
Not whole numbers. Yes to real numbers and integers.
The set of numbers which 3 does not belong is the set of even numbers.
10 belongs to the set "natural numbers", but it can also belong to whole numbers, and rational numbers
Counting numbers
Irrational numbers.
The set of even numbers
It belongs to the set of prime numbers
rational and prime numbers
Rational and Real numbers
mixed numbers
Integers
composite
WHole