log 4 – log 400,000 = and thank you soroban
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log(4) - log(400,000) =log(4) - log(4*100,000) =log(4) - (log(4) + log(100,000)) =log(4) - log(4) - log(100,000) = -log(100,000) = -5
Hello again, eebjr! Yet another approach . . . Simplify: . . .
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