SOLUTION: Evaluate: (log(5) 20^4)(log(20) 5^4). Thanks

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: Evaluate: (log(5) 20^4)(log(20) 5^4). Thanks      Log On


   

Question 43957: Evaluate: (log(5) 20^4)(log(20) 5^4).
Thanks
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
(log(5) 20^4)(log(20) 5^4).
(4log(5)20)(4log(20)5}
(4*4)[log20/log5}[log5/log20]
16*1
16
Cheers,
Stan H.