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Find the Value Of: Log 3 81 - Mathematics

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Question

Find the value of: log 3 81

Sum
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Solution

log 3 81
Let log 3 81 = x
⇒ 3x = 81
⇒ 3x = 34
∴ x = 4.

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Interchanging Logarithmic and Exponential Forms - Logarithmic to Exponential
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Chapter 10: Logarithms - Exercise 10.1

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Frank Mathematics [English] Class 9 ICSE
Chapter 10 Logarithms
Exercise 10.1 | Q 4.11
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