Saturday
October 25, 2014

Homework Help: Math

Posted by ALan on Thursday, January 21, 2010 at 6:34pm.

Log(base a)(a^4*b)-Log(base a)(a*b) is the same as
a)4
b)3
c)3a
d)a^3

I got the answer as d since subtracting logs with the same base is division. However, the answer key saids its b, Can someone please help me with this?

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