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Find the Value Of: Log 0.1 10 - Mathematics

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Question

Find the value of: log 0.1 10

Sum

Solution

log 0.1 10
Let log 0.1 10 = x
⇒ 0.1x = 10
⇒ (10-1)x = 101
⇒ x = -1
∴ -x = 1.

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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 4.15
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