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Question
Express the following in a form free from logarithm:
2 log x - log y = 1
Sum
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Solution
Consider the given equation
2log x - log y = 1
⇒ logx2 - log y = 1
⇒ `"log"(x^2/y)` = log 10
⇒ `(x^2)/y = 10`
⇒ x2 = 10y
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Laws of Logarithm
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