Question

Did I get these right? If not, what did I do wrong?

Answer 1

1 is the answer
I need to see your working to tell u what u did wrong

Answer 2

`\frac{ {3}^(9) }{ {3}^(9) } \\ = {3}^(9 - 9) \\ = {3}^(0) \\ = 1`

Answers:

B.
`{3}^(0)`

D. 1

Hope you could understand.

If you have any query, feel free to ask.