PROPERTIES OF LOGARITHMS - Allan Hancock College Solve by using the Division ln( 怍 + 2) − ln(4 怍 + 3) = ln Property: 1 怍 ln 4xx+3 xx+2 xx+2 = = ln xx of a logarithmic equation in the original equation Exclude from the solution set any proposed solution that produces the log of a negative number or the log of 0 the怍 = log −1 does not work since it produces of a negative怍 = 3 number
Worksheet: Logarithmic Function - Department of Mathematics Write the following expressions in terms of logs of x, y and z 4 Write the following equalities in exponential form 5 Write the following equalities in logarithmic form 6 True or False? 7 Solve the following logarithmic equations 8 Prove the following statements 9
Properties of Logarithms - Kuta Software log 3 + 3log 2 6log 6 − 6log 5 2log a + 2log b log x − 5log y log x + log y + 2log z Free trial available at KutaSoftware com