Question

40

Answer 1

i say B

Answer 2

i say B

Answer 3

\[\huge \sqrt[9]{x} = x^{1/9}\]\[\large x^{1/9} \cdot x^{1/9} \cdot x^{1/9}\cdot x^{1/9}=x^{1/9+ 1/9+ 1/9 +1/9}\]

Answer 4

So just add up all the fractional powers together.