Here are the sets of numbers with which you should be familiar. Any set inside a larger box is completely contained within that set. You can click on any set name to see an explanation of which kind of numbers it contains, and some examples.
REAL NUMBERS
(R)
Rational Numbers
(Q)
Integers
(I)
Negative Integers
Whole numbers
(W)
Other Fractions & Decimals
Irrational Numbers
IMAGINARY NUMBERS
Real & Imaginary numbers together form the set of
Complex numbers (C)
Functions Graphically
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