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Volgvan
3 years ago
5

If 5^-x = 25, what is the value of 5^0.5x?

Mathematics
1 answer:
Citrus2011 [14]3 years ago
3 0

Answer:

1/5

Step-by-step explanation:

5^{-x}= 25\\\\5^{0.5x) = (5^{-x})^{-0.5}\\\\=(25)^{-0.5}\\\\=(25)^{\frac{-1}{2}}\\\\=(\sqrt{25})^{-1}\\\\=5^{-1}\\\\= \frac{1}{5}

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3 years ago
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