Logarithms (Logs) Definition of a Logarithm: Logarithms are the inverse functions of exponentials. log a M = b such that = M where M > 0 and a > 0 but a ≠ 1

Find the value of y. 2. Evaluate. 3. 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. …

Rewrite each equation in logarithmic form. Evaluate each expression. Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com.

To help with this, we sometimes plot the log of a function. For example, look at the two functions in this graph: Figure 2. A very unhelpful plot of the frequency of some events over time.

Properties of Exponents and Logarithms. Exponents. Let a and b be real numbers and m and n be integers. Then the following properties of exponents hold, provided that all of the expressions …

Only positive real numbers can be the argument of a logarithmic function ( ) = log ( ), but any real number is possible for the output because the output of a logarithmic function is the same as the …

Unit 7: Exponents & Logarithms Lesson 5 Solving Equations Involving Logarithms ax B) C) D) E) F) Exponential Function: Exponents/Logarithms Conversion: ax = b x = b or Basic Facts for Logarithms: …