We have that square roots are contained in the set of integers in a few cases, but the square root of 56, since it is not exact, we have the following:
![\sqrt[]{56}=7.4383314773547883\ldots](https://img.qammunity.org/2023/formulas/mathematics/college/4frc3jpcksaivosaqzol01l2t4qnl8smjb.png)
and since it cannot be written as a fraction, we have that the square root of 56 is an irrational number