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Simplify logx(x/4)+3logx(2/5)-log21(2/25)
7 years ago

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bobpursley
is that last term log base 21?
7 years ago
Steve
whatever - we can start with

log_x(x/4) = log_x(x) - log_x(4) = 1-log_x(4)

So, assuming all logs to the same base (x), we can make it

1+log(1/4 * 8/125 * 25/2) = 1-2log5

I suspect multiple typos
7 years ago

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