Respuesta :

Answer:

[tex]\frac{1}{z}[/tex]

I hope this helps!

[tex] \frac{ {z}^{3} {x}^{6} }{ {z}^{4} {x}^{6} } \\ = {z}^{3 - 4} x ^{6 - 6} \\ = {z}^{ - 1} \\ = \frac{1}{z} [/tex]

Answer:

[tex]c. \: \frac{1}{z} [/tex]

Hope you could understand.

If you have any query, feel free to ask.