## Number Set Notation

**(N)**Natural Numbers**-***Natural Numbers are all positive integers from 1 (counting numbers). (1 to infinity)***(R)**Real Numbers**-***Real Numbers are all non imaginary numbers. (from negative infinity to infinity)***(Q)**Rational Numbers*Rational Numbers are ratios from integers, e.g 1/2, 1 (1/1), 1/4.***(Z)**Integers**-***Integers are all whole numbers either positive or negative.*

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*Diagram showing what notations fit within each other.*