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Express the Following in a Form Free from Logarithm : a Log X - B Log Y = 2 Log 3 - Mathematics

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Question

Express the following in a form free from logarithm:
a log x - b log y = 2 log 3

Sum
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Solution

Consider the given equation
alogx - blogy = 2log3
⇒ log xa - logyb = log32
⇒ `"log"(x^a/y^b) = log 9`
⇒  `x^a/y^b = 9`
⇒  xa = 9yb

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Laws of Logarithm
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Chapter 8: Logarithms - Exercise 8 (B) [Page 106]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 8 Logarithms
Exercise 8 (B) | Q 2.3 | Page 106
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