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- Oct 21st 2008, 07:43 PMnamp4namplog change of base...
- Oct 21st 2008, 07:47 PMTSizzle55
log (with base (a)) of f(x) is equal to log[f(x)] divided by log(a)

- Oct 21st 2008, 08:36 PMSoroban
Hello, namp4namp!

Quote:

Solve: . .[1]

Let:

Take logs (base 2): .

. .

Hence: .

Substitute into [1]: .

Multiply by 2: .

. .

. .

Factor: .