Logarithms 12 - Solve equations with log x and ln x

Logarithms 12 - Solve equations with log x and ln x
  • Currently 4.0/5 Stars.
828 views - 00:10:56
Part of video series Logarithms
Taught by YourMathGal
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com
Solve equations containing common logs and natural logs, ln. .
  • How do you solve equations with log x and ln x?
  • How do you solve for x in log x = 2.3?
  • How do you solve log 2x = 1.7?
  • How do you solve ln x = 1.8?
  • How do you solve ln 3x = -1.4?
  • How do you solve log (2x - 3) = 1.5?
  • How can you check your solution to a logarithmic equation?
You can use the properties of logarithms and a calculator to solve a logarithmic equation. In this video, you will learn how to find the exact solution as well as an approximate solution rounded to 4 decimal places using a calculator. All steps and key sequences are shown for the example problems.
  • Currently 4.0/5 Stars.
Reviewed by MathVids Staff on November 01, 2010.
 
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