0
yes it is an irrational number
No because 18 is a rational number
Wiki User
∙ 6y ago
Wiki User
∙ 13y agoNo. 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.
Add your answer:
Earn +20 pts
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.
Is 3.56 an irrational number?
No, 3.56 is not an irrational number. 3.56 is rational.
Whether a rational number multiplied by an irrational number gives an irrational number?
rational * irrational = irrational.
Is negative pi rational or irrational?
-Pi is irrational, because it does not terminate or repeat. Whenever you multiply an irrational number by a rational number (-1), the result is an irrational 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.
Is 12 over 18 a rational or irrational number?
rational
What is the sum of an rational number and irrational number?
An irrational number.
