Wednesday
July 23, 2014

Homework Help: math

Posted by Kris on Thursday, July 18, 2013 at 7:10am.

Q1: If K=In a -In b +In c -t/bc,show that K=(ac/b)e^(-t/bc).

Q2:Express log(8)5 in terms of m ,where m=lg 2


Q3:Given that log (4)3 =a and log(4)5 =b ,express log(75)16 in terms of a and/or b .

really dont know how to do these qns..please help ! thanks a lot

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