No. It can be written as a fraction, so it is rational.
The square root of 47 is an irrational number.
It is an irrational number.
No, it cannot. The product of a rational and irrational is always irrational. And half a number is equivalent to multiplication by 0.5
47 is a whole number, integer and rational.
No.
Half of 97 equals 47
no
'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.
+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.
It can be written as a fraction, so it is rational.
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.