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Question
3 – 5 log10 2 is equal to ______.
Options
`log 225/4`
`log 125/4`
`log 75/4`
`log 25/4`
MCQ
Fill in the Blanks
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Solution
3 – 5 log10 2 is equal to `underlinebb(log 125/4)`.
Explanation:
3 = log 103
= log 1000
And 5 log 2
= log 25
= log 32
So 3 – 5 log 2
= log 1000 – log 32
= `log (1000/32)`
= `log (125/4)`
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