Respuesta :

Answer:

[tex]343[/tex]
[tex]7^{3}[/tex]

Step-by-step explanation:

[tex]49^{\frac{3}{2} } =\sqrt{(49)^{3} } =\sqrt{117349} =343[/tex]

[tex]7^{3} =(7)(7)(7)=343[/tex]

I suggest you check out the properties of fractional exponents.

Hope this helps.