Question

Please someone help

What is the value of (-3/4)^-4

I would really appreciate it. :)
Thanks

Answer 1

$(-\dfrac{3}{4})^{-4} = (-\dfrac{4}{3})^{4} = \dfrac{(-4)^{4}}{3^{4}} = \dfrac{256}{81} = 3\dfrac{13}{81}$