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Properties of logarithms

Change base

Graphs of logarithmic functions with base b

Re-expressing Data

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Properties of Logarithms

let b,R, and S be positive real numbers with b not equal to 1 and c any real number

Product rule: log,(RS)=, R+log subscript b S

Quotient rule: log subscript b (R/S) + subscript b R - log subscript b S

Power rule : Log subscript R) =clog R