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Question
Express the following in logarithmic form:
`3^-2 = 1/9`
Sum
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Solution
`3^-2 = 1/9`
⇒ `log_3 1/9 = -2` ...[ab = c ⇒ loga c = b]
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Interchanging Logarithmic and Exponential Forms
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Chapter 7: Logarithms - EXERCISE 7A [Page 72]
