Скачать или смотреть Logarithmic Equations - How to Solve

Learn how to solve logarithmic equations step-by-step in this comprehensive tutorial! We'll cover different types of log equations, including those using the one-to-one property and combining multiple logs. Crucially, we'll also show you how to identify and handle extraneous roots to ensure your solutions are always correct.

This video is perfect for anyone studying Algebra 2, Precalculus, or just looking to improve their skills in solving logarithms.

In this video, you'll learn:

How to isolate the logarithm and exponentiate to solve for x.
The importance of checking for extraneous roots in log equations.
Applying the one-to-one property for logarithms.
Using properties of logs to combine multiple logarithmic terms.
Solving quadratic equations that arise from logarithmic problems.

Timestamps:
00:00 Example 1 Solve log base 2 (x-1) + 4 = 3
0:58 Watch for Extraneous Roots and How to Check
1:29 Example 2 Using 1 to 1 Property of Logs to Solve
2:28 Example 3 Using Product Property of Logs to Simplify First

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