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What is the square root of .18?
The square root of 18 is: ± 4.242641
Is the square root of 324 irrational?
No. √324 = 18 = 18/1 = a rational number.
Is 18 an irrational number?
NO!! Irrational Numbers are those where the decimal digits go to infinity AND there is no regular order in the decimal digits. pi = 3.141592.... is the most well known irrational number. as are the 'Square roots' od prime numbers;-# sqrt(2) = 1.414213.... sqrt(3) = 1.73205... sqrt(5) = 2.23606... However, such as numbers as 3.3333..... is NOT irrational, because the decimals are in regular order. Similarly 2.373737.... or 5 .678678678.... Are NOT irrational because the decimals are in a regular order. NB '....''' at the end of a decimal is the mathematical indication of recurring to infinity.
Is the square root of 18 a real number?
Yes it's a real number but it is an irrational number because it can't be expressed as a fraction.
What is 120 over 18 as a mixed number?
120 over 18 as a mixed number = 62/3
