Proof:log_a (B) = (log_x (B))/(log_x (A))

This video proves the helpful, change of base formula for logarithms. The steps of the proof may not be intuitive to most logarithm learners, but the algebraic manipulation shown using logs is interesting to see.

Concepts

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logarithms

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Additional Tags

logarithm, logarithm property, proof of change of base formula for logarithms, math

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Resource Details

Grade

9th - 12th

Subjects

Math

2 more...

Audiences

For Teacher Use

1 more...

Instructional Strategy

Flipped Classroom

Accessibility

Closed Captions

Usage Permissions

Creative Commons

BY-NC-SA: 3.0