Respuesta :

Answer:

27

Step-by-step explanation:

[tex] {9}^{ \frac{3}{2} } = \sqrt{ {9}^{3} } = \sqrt{ {( {3}^{2} )}^{3} } =\sqrt{ {( {3}^{3} )}^{2} } = {3}^{3} = 3 \times 3 \times 3 = 27[/tex]