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Logarithms: Using Log Laws to Evaluate Expressions
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Logarithms: Using Log Laws to Evaluate Expressions
In this tutorial I use log laws to evaluate an expression without the use of a calculator. To evaluate the expression I am going to have to the product and power log laws which are; log(ab)=log(a)+log(b) and log(a^b)=b*log(a).
Although I don't use all of the log laws such as the change of base formula and the quotient rule you can find them in other videos of mine.
I introduce the 3 properties of logarithms and use them in multiple examples about how to expand logarithmic expressions. Part 2 will include examples of condensing log expressions.
In this tutorial I use log laws to evaluate an expression without the use of a calculator. To evaluate the expression I am going to have to the product and power log laws which are; log(ab)=log(a)+log(b) and log(a^b)=b*log(a).
Although I don't use all of the log laws such as the change of base formula and the quotient rule you can find them in other videos of mine.
I introduce the 3 properties of logarithms and use them in multiple examples about how to expand logarithmic expressions. Part 2 will include examples of condensing log expressions.