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Subjects>Math>Math & Arithmetic

Is 18 an irrational

Updated: 11/1/2022

Wiki User

∙ 11y ago

Best Answer

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.

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∙ 11y ago

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Continue Learning about Math & Arithmetic

Is the sum of 18 plus the square root of 10 rational or irrational?

As √10 is irrational, 18 + √10 is irrational.

Are the product of irrational always is irrational?

No. Sqrt(2)*sqrt(18) = 6.

Is the sum of 18 plus the square root of 10 rational oris the sum of 18 plus the square root of 10 rational or irrational?

It is irrational.

What is 4 18 is it rational or irrational?

It is a rational number

Is 18 rational or irrational?

irrational

Related questions

Is the sum of 18 plus the square root of 10 rational or irrational?

As √10 is irrational, 18 + √10 is irrational.

Is -12 divided by 6 rational or irrational?

-18

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

Are the product of irrational always is irrational?

No. Sqrt(2)*sqrt(18) = 6.

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 sum of 18 plus the square root of 10 rational oris the sum of 18 plus the square root of 10 rational or irrational?

It 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 rational or irrational?

irrational

Is the square root of 324 irrational?

No. √324 = 18 = 18/1 = a rational number.

What type of numbers is square root 18?

sqrt(18) = 3*sqrt(2) is an irrational number.

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