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प्रश्न
Express the following in logarithmic form:
`3^-2 = 1/9`
योग
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उत्तर
`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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