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-9/4 is greater than -3 because -9/4 is also -2.25 and the less negative number is always greater than the more negative number.
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Answer:
first, third and last one
Step-by-step explanation:
Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:
![\frac{1}{\sqrt[5]{32}} = \frac{1}{2}.](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B%5Csqrt%5B5%5D%7B32%7D%7D%20%3D%20%5Cfrac%7B1%7D%7B2%7D.)