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Can u separate ln (7+x) into ln7+lnx?
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Can u separate ln (7+x) into ln7+lnx?

User Hpsaturn
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1 Answer

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No, you can not separate:
ln ( 7 + x ) ≠ ln 7 + ln x
You can separate just if you have a logarithm of multiplication.
For example:
ln ( 7 · x ) = ln 7 + ln x
User Sule
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