Condense logarithms practice12/28/2023 ![]() Log425 log316 log212 log522 EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.ġ2 Homework Pg 511 # 3-60 (3) EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes. EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.ġ1 Example: Use change of base to change to base 10 or e and evaluate ½ log10x + 3 log10(x+1) 2ln (x+2) – ln x 1/3 EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.ġ0 It is useful to choose base = e or base = 10 so that the expression can be evaluated using a calculator. ![]() Log45x3y Log3x2y EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.ĩ Example: Use the properties of logarithms to condense each expression How to Condense/Expand Logarithms We can either compress a group of logs into a single log or expand a single log into a group of logs. 1) log ) log ) log32 2 1/5 4) log36 1/6 -1/2Įssential Question- How can you use a calculator to evaluate a logarithm that is not base 10 or e?ĥ EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e?ĭemonstrated in writing in practice problems and in summary of notes.Ħ Example: Use log4 3≈0.792 and log47≈ 1.404 to evaluate the logarithm.ĮQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.ħ Example: Use log6 5≈0.898 and log68≈1.161 to evaluate the logarithmġ) 3) log6 40 2) log6 64 4) log6 125 EQ: How can you use a calculator to evaluate a logarithm that is not base 10 or e? Demonstrated in writing in practice problems and in summary of notes.Ĩ Example: Use properties of logarithms to expand each expression
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