Question

check my answer

Answer 1

Which of the following is the radical expression of a to the four ninths power ?

4a9
9a4
fourth root of a to the ninth power
ninth root of a to the fourth power <-- my choice

Answer 2

\[x^\frac{ a }{ b } = \sqrt[b]{x^a}\]

Answer 3

So yes, you're correct

Answer 4

yeah thats why i thought d

Answer 5

thank you! i got 3 more similar do you mind checking?

Answer 6

Sure