SOLUTION: This problem I am completely confused I'm not sure what to do with it. (16/81)^-1/4

Question 697208: This problem I am completely confused I'm not sure what to do with it. (16/81)^-1/4
Found 2 solutions by lynnlo, josmiceli:
Answer by lynnlo(4176) (Show Source): You can put this solution on YOUR website!
(16/81)^-1/4
(16/81)-1=5.0625
5.0625/4
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
a general rule is:

So, you have

and

-------------------

and, since
, then

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You can check it on your calculator:

Now do

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