What on Earth is a Logarithm? · 10 2 = 100 log10100 = 2 · 10 -2 = 0.01 log100.01 = -2 · 10 0 = 1 log101 = 0 · 2 3 = 8 log28 = 3 · 3 2 = 9 log39 = 2 · 25 1/2 = 5 log255 = 1/ ...
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