what is integers
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The collection of natural, negative numbers as well as 0 are known as ‘Integers’.
More:
- It is denoted by Z universally.
- Examples include: - 4, - 9, 100, etc.
- Remember that integers are rational numbers.
- There are two broad categories of number systems: real number (rational & irrational numbers, integers, whole numbers, natural numbers) & unreal numbers (complex numbers, imaginary numbers).
- Complex numbers are those which have a real and an unreal part. Example: where . These are in form of (i - iota).
- Imaginary numbers are those which are in form of where b is a real number and .
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