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Irrational Numbers

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Subjects>Math>Algebra

Is 18 an irrational number

Wiki User

∙ 2017-10-04 12:01:34

Best Answer

yes it is an irrational number
No because 18 is a rational number

Wiki User

∙ 2017-10-04 12:01:34

This answer is:

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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Continue Learning about Algebra

Is the square root of 18 irrational or a rational number?

The square root of 18 is an irrational number because it cannot be expressed as a fraction.

Is the square root of 324 irrational?

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

The sum of a rational number and an irrational number is?

The sum of a rational and irrational number must be an irrational number.

Whether a rational number multiplied by an irrational number gives an irrational number?

rational * irrational = irrational.

Is 3.56 an irrational number?

No, 3.56 is not an irrational number. 3.56 is rational.

Related questions

Is the square root of 18 irrational or a rational number?

The square root of 18 is an irrational number because it cannot be expressed as a fraction.

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 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 rational or irrational number?

The square root of (any number that isn't a perfect square) is irrational.

Is -18 an irrational number?

No. If you can write the number on paper, it's rational. -18 is the ratio of -18 to 1, and also the ratio of 18 to -1.

Is the square root of 324 irrational?

No. √324 = 18 = 18/1 = 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.

What are the two closest integers for the irrational number 19?

18 and 20

Is 12 over 18 a rational or irrational number?

Rational.

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.

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