Formulae on Number Systems and Number Theory


Ten is called the base of our number system

Set of Integers
Z = {......-4, -3, -2, -1, 0, 1, 2, 3, 4 .......}

Positive integers 1, 2, 3, 4, ... are called natural numbers. Smallest natural number is 1 and there is no largest natural number. The set of natural numbers N is infinite.

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