Question

The given expression cannot be described for which of the following types of number?
${\left({\sqrt{72}}^{\sqrt{72}}\right)}^{\sqrt{72}}$

• A. $\text{An irrational number}$
• B. $\text{A perfect square}$
• C. $\text{A perfect cube}$
• D. $\text{A perfect}{9}^{th}\text{power}$

Answer 1

The correct option is A $\text{An irrational number}$