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Pre-Calculus
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Real number system
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Pre-Calculus
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6 Terms
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1
irrational
real but not expressible as the quotient of two integers (cant be written as a fraction)
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2
rational
capable of being expressed as a quotient of integers
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3
real number
any rational or irrational number
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4
integer
any of the natural numbers or zero
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5
natural number
the number 1 and any other number obtained by adding 1 to it repeatedly
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6
Whole number
All positive + 0 (no fractions/decimals) ex. 0,1,2,3,4,5,....
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