Question

PLEAsE HELP! I have been working on this question for a bout 3 hours. equation is in the middle and answer options are on the side.

Answer 1

`\frac{ {z}^(3) {x}^(6) }{ {z}^(4) {x}^(6) } \\ = {z}^(3 - 4) x ^(6 - 6) \\ = {z}^( - 1) \\ = (1)/(z)`

Answer:

`c. \: (1)/(z)`

Hope you could understand.

If you have any query, feel free to ask.

Answer 2

`(1)/(z)`

I hope this helps!