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Logarithms

Logarithm

If am = n
then logan = m

Laws of logarithms

  1. Product formula:

    • loga(m×n) = logam + logan
  2. Quotient formula:

    • loga(m/n) = logam − logan
  3. Power formula:

    •  loga(mn) = n logam
  4. logba logab = 1


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