If Log 27 = 1.431, Find the Value of Each of the Following: Log 9

If log 27 = 1.431, find the value of the following: log 9

Sum

log 27
= log 3³
= 3 log 3
= 1.431
⇒ log 3
= `(1.431)/(3)`
= 0.477
∴ log 9
= log 3²
= 2 log 3
= 2 x 0.477
= 0.954.

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Expansion of Expressions with the Help of Laws of Logarithm

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Chapter 10: Logarithms - Exercise 10.2

Chapter 10 Logarithms
Exercise 10.2 | Q 24.1

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If log 4 = 0.6020, find the value of each of the following: log8

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