47 is a whole number, integer and rational.
sqrt(47) = 6.8556546 approx. It cannot be expressed exactly as a fraction because it is an irrational number.
'47' is a prime number, so it does not have a rational square root. sqrt(47) = 6.8556546... to 9 d.p. An irrational number which cannot be converted to a quotient; that is made into a fraction. NB The square roots of prime numbers are irrational.
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.
The square root of 47 is an irrational number.
It is an irrational number.
47 is a whole number, integer and rational.
No. It can be written as a fraction, so it is rational.
+sqrt(47) is one possible answer.
sqrt(47) = 6.8556546 approx. It cannot be expressed exactly as a fraction because it is an irrational number.
'47' is a prime number, so it does not have a rational square root. sqrt(47) = 6.8556546... to 9 d.p. An irrational number which cannot be converted to a quotient; that is made into a fraction. NB The square roots of prime numbers are irrational.
Yes. The square root of any positive integer can only be either an integer (if the number, for example 49, happens to be a perfect square), or an irrational number.
An irrational number.
No. The sum of an irrational number and any other [real] number is irrational.
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.