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Logarithm
log x (16/25) = -1/2, then x is?
625 / 256
256 / 625
526 / 265
None of these
Show Answer
Correct Answer:
625 / 256
Explanation:
∵ log
x
(16/25) = -1/2
⇒ 16/25 = (x)
-1/2
= 1/x
1/2
∴ x = 625/256
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