Logarithms Change of Base Formula

Learn how to use the Logs Change of Base Formula in this free math video tutorial by Mario's Math Tutoring.

0:09 Why You Need the Change of Base Formula
0:23 Log Formula for Changing the Base
0:52 Example 1 Log base 2 (10) Solve By Changing the Base
1:43 Example 2 Log base 3 (7) Solve by Changing the Base Using Common Logs or Natural Logs

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Logs Everything You Need to Know

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[hoodednate]

This video helped me so much, I hate logs and never understood them until this video.thank you so much

[NathanCoppedgeVideos]

Thought I'd mention my technology formula: “Eff = 3 | Diff |” (2023-02-05). Maybe this has applications in education or engineering fields. Diff is 100% increments of energy, and efficiency is analogous to a modulo number when diff is negative, and a leverage ratio when diff is positive.

[bhavaniselvarajan]

I thought only log base e can be written as ln, not log base 10. does it work the same way for log base 10 too?