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Integers (whole numbers, without a decimal point, including negative whole numbers) are real numbers; they are rational; therefore they are not irrational.
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∙ 11y ago
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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.
Is the square root of 18 a real number?
Yes it's a real number but it is an irrational number because it can't be expressed as a fraction.
Is 18 an irrational number?
yes it is an irrational numberNo because 18 is a rational number
Is the square root of 18 a rational or irrational number?
The square root of 18 is an irrational number because it cannot be expressed as a fraction.
Is the square root of negative 18 rational or irrational?
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
Is the square root of 18 a irrational number?
Yes
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 the square root of 324 irrational?
No. √324 = 18 = 18/1 = a rational number.
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.
Is 18 divided by 71 an irrational number?
No. It can be written as a fraction, so it is rational.
