przedstaw liczbe w postaci ilorazu poteg o tej samej podstawie i ujemnych wykladnikach
a)9
b)-1/125
c)-27
a)
b)
c)
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a)![\frac{1}{9}^{-3} / \frac{1}{9}^{-2} \frac{1}{9}^{-3} / \frac{1}{9}^{-2}](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B9%7D%5E%7B-3%7D+%2F+%5Cfrac%7B1%7D%7B9%7D%5E%7B-2%7D+)
b)![-5^{-4}/-5^{-1} -5^{-4}/-5^{-1}](https://tex.z-dn.net/?f=-5%5E%7B-4%7D%2F-5%5E%7B-1%7D)
c)![-\frac{1}{3}^{-4}/-\frac{1}{3}^{-1} -\frac{1}{3}^{-4}/-\frac{1}{3}^{-1}](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B3%7D%5E%7B-4%7D%2F-%5Cfrac%7B1%7D%7B3%7D%5E%7B-1%7D)