sqrt(18) = 3*sqrt(2) is an irrational number.
It is irrational.
Yes. It would be 21/2 * 91/2, or "three root two". Root two is an irrational number, so it's products - such as root 18, will be as well.
As √10 is irrational, 18 + √10 is irrational.
Sqrt(18/2) =Sqrt(9) =3 which is rational.
The square root of 18 is an irrational number because it cannot be expressed as a fraction.
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
Yes
The square root of 18 is: ± 4.242641
No. √324 = 18 = 18/1 = a rational number.
sqrt(18) = 3*sqrt(2) is an irrational number.
It is irrational.
Yes. It would be 21/2 * 91/2, or "three root two". Root two is an irrational number, so it's products - such as root 18, will be as well.
As √10 is irrational, 18 + √10 is irrational.
Sqrt(18/2) =Sqrt(9) =3 which is rational.
Yes it's a real number but it is an irrational number because it can't be expressed as a fraction.
The square root of 3 is an irrational number, approximately equal to 1.732. Multiplying this by 18 gives you approximately 31.176. So, 18 times the square root of 3 is approximately 31.176.