Logarithm Laws and Properties (HSC SSCE Mathematics Advanced): Flashcards

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Logarithm Laws and Properties
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Logarithms are the inverse of what type of functions?

Exponential functions

loga(ax)=?\log_a(a^x) = ?

xx

aloga(x)=?a^{\log_a(x)} = ?

xx

loga(a)=?\log_a(a) = ?

11

loga(1)=?\log_a(1) = ?

00

loga(1x)=?\log_a(\frac{1}{x}) = ?

loga(x)-\log_a(x)

loga(xy)=?\log_a(xy) = ? (product law)

loga(x)+loga(y)\log_a(x) + \log_a(y)

loga(xy)=?\log_a(\frac{x}{y}) = ? (quotient law)

loga(x)loga(y)\log_a(x) - \log_a(y)

loga(xn)=?\log_a(x^n) = ? (power law)

nloga(x)n\log_a(x)

Product law transforms multiplication into what operation?

Addition

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