Question

need help

Answer 1

@caozeyuan @DanJS

Answer 2

there are a couple of those exponent/root properties to remember...

recall-
\[\huge \sqrt[n]{b}=b ^{\frac{ 1 }{ n }}\]

Answer 3

B

Answer 4

and also the power raised to a power property, they multiply
\[\huge [b^m]^n=b^{m*n}\]

Answer 5

right

Answer 6

thanks!!!