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If Log 8 = 0.90, Find the Value of Each of the Following: Log √ 32

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Question

If log 8 = 0.90, find the value of each of the following: `"log"sqrt(32)`

Sum
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Solution

`"log"sqrt(32)`

= `(1)/(2)"log"32`

= `(1)/(2)"log"2^5`

= `(5)/(2)"log"2`

= `(5)/(2) xx 0.30`
= 0.75.

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Expansion of Expressions with the Help of Laws of Logarithm
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Chapter 7: Logarithms - Exercise 10.2

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Frank Mathematics Part 1 [English] Class 9 ICSE
Chapter 7 Logarithms
Exercise 10.2 | Q 23.2
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