Lessons for Topic 2.13
Definition of a logarithmRewriting a logarithm statement as the power statement it stands for, and back again.Lesson
Solving logarithmic equationsAn answer must be dropped if it makes any logarithm in the original equation take a value that is not positive.Lesson
Solving exponential equations by matching basesIf both sides are powers of the same base, then the two exponents must be equal.Lesson
Solving by taking a logarithm of both sidesApplying a logarithm to both sides brings an unknown exponent down where it can be solved for.Lesson