Log 9 - Log 3 + Log 4 =
- Log 10
- Log 12
- Log 16
Explanation from PART66Online
Apply the log rules: Log 9 - Log 3 = Log(9/3) = Log 3, then Log 3 + Log 4 = Log(3 x 4) = Log 12.
J
jawwadbaig asked · 13 Oct 2012
how could it be log 12?
Community Comments (2)
P
PART66Online
13 Oct 2012
Why not?
Check this: purplemath.com/modules/logrules.htm
Check this: purplemath.com/modules/logrules.htm
J
jawwadbaig
14 Oct 2012
i got it. thanks. i was making a silly mistake.
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