Free online math practice

Logarithm laws Practice

Product, quotient, power, change-of-base, and inverse logarithm rules.

Start practicingLogarithm laws

  • Free to practice.
  • No account required.
  • Progress stays on this device.

What you’ll practice

Real logarithm rules require valid positive arguments and an allowed base. Keep those conditions with the rule when rewriting an expression.

Where this helps

Simplifying logarithms and solving exponential equations.

Before you start

Use this topic to practice math you have already learned. The examples show the available kinds of recall tasks; this is not a complete textbook chapter. Check the answer form and any stated conditions.

Try a few examples

Real practice. Real progress.

Example 1 of 4

Enter your expression.

  • x is positive

Grades and courses that include this topic

Related practice

Start practicingLogarithm laws

  • Free to practice.
  • No account required.
  • Progress stays on this device.