Product Rule (Logarithm)

intermediatealgebralogarithms

Product Rule (Logarithm) for logarithmic expressions

The Formula

logₐ(xy) = logₐ(x) + logₐ(y)

Variables & Symbols

a, b, x, y

Numbers and bases

When to Use This Formula

  • Solving logarithmic equations
  • Simplifying log expressions

Worked Examples

Example 1

Problem:

Example problem

Solution: Solution

Step-by-Step:

1

Apply formula

2

Simplify

Common Mistakes to Avoid

  • Misapplying log rules
  • Domain errors

Real-World Applications

1

pH calculations

2

Richter scale

3

Decibel measurements

Practice Problems

Problem 1: Practice

Show Answer

Answer: Answer

Related Formulas

exponent rules

View Formula →

Tags:

algebralogarithms

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