Question

Which class of numbers is described by the set given below?

{..., –3, –2, –1, 0, 1, 2, 3, ...}
A.
rational numbers
B.
irrational numbers
C.
whole numbers
D.
integers

Answer 1

natural numbers: 1, 2, 3, 4, 5, ...
whole numbers: 0, 1, 2, ,3 4, 5, ...
integers: ..., -3, -2, -1, 0, 1, 2, 3, ...
rational numbers: any number that can be written as a fraction of integers
irrational number: a number that is not rational