Algebra real numbers def

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6 Terms

1
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Natural numbers

{1,2,3…….} N

2
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Whole numbers

{0,1,2,3…} W

3
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Integers

{…-2,-1,0,1,2…} Z

4
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Rational numbers

Any number that can be expressed as a fraction Q

5
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Irrational numbers

Any number that cant be expressed as a fraction (IR)

6
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Real numbers

The union of the rational and irrational numbers (R)