Respuesta :

The answer to your question is choice C.
The rule to use is 
(a/b)^c = (a^c)/(b^c)

Basically you raise both top and bottom (numerator and denominator) to the same exponent. 

In this case, 
a = 7
b = 4
c = 11

So,
(a/b)^c = (a^c)/(b^c)
(7/4)^11 = (7^11)/(4^11)

The answer is choice D

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