Yay. (Wink)

will someone please explain to me why log[sub]2 4 - log[sub]2 16 = -2??

thanks

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- Jan 27th 2009, 07:44 PMpeepsrock09Logarithms!!
Yay. (Wink)

will someone please explain to me why log[sub]2 4 - log[sub]2 16 = -2??

thanks - Jan 27th 2009, 09:16 PMbecker89
well its pretty basic,

you just need to ask yourself the right questions:

what number that 2 raised to,gives you 4?

and second question is what number that 2 is raised to,gives you 16? - Jan 27th 2009, 09:19 PMmr fantastic