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Earn +20 ptsQ: Is 18 a real number Is it raional or irrational?
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What is 4 18 is it rational or irrational?
It is a rational number
Is 18 an irrational?
No. An irrational number cannot be expressed as a/b where a and b are integers, b not zero. 18 = 18/1 = 36/2 = -36/-2 etc.
Is 18 rational or irrational?
irrational
What are the two closest integers for the irrational number 19?
18 and 20
What type of numbers is square root 18?
sqrt(18) = 3*sqrt(2) is an irrational number.
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