We can write log 15 + log 7 in a single logarithm form as
- log (15 - 7)
- log(15 × 7)
- log 22
- log (15 + 7)
Explanation
Given :
The expression log 15 + log 7
To find :
To express in a single logarithm form
Formula :
log a + log b = log ab
Solution :
Write down the given expression
The given expression is
log 15 + log 7
Express in a single logarithm form
Use the formula log a + log b = log ab
Thus we get
log 15 + log 7
= log ( 15 × 7 )
ND20-2-2023
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