No. √324 = 18 = 18/1 = a rational number.
The sum of a rational and irrational number must be an irrational number.
No, 3.56 is not an irrational number. 3.56 is rational.
rational * irrational = 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.
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
It is a rational number
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.
No. √324 = 18 = 18/1 = a rational number.
irrational
18 and 20
sqrt(18) = 3*sqrt(2) is an irrational number.
No. It can be written as a fraction, so it is rational.
The fraction 12/18 can be simplified to 2/3 by dividing both the numerator and denominator by their greatest common divisor, which is 6. Since the fraction 2/3 can be expressed as a ratio of two integers and can be written in the form a/b where a and b are integers and b is not equal to 0, it is considered a rational number. Rational numbers are numbers that can be expressed as a ratio of two integers.
An irrational number.