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

Channel:

Subscribers:

8,980,000

Published on November 11, 2007 2:15:31 AM ● Video Link: https://www.youtube.com/watch?v=cKOtT4WnZb4

Category:

Vlog

Duration: 7:27

74,414 views

255

Proof of the logarithm property
log_a (B) = (log_x (B))/(log_x (A))

Other Videos By Khan Academy

2007-11-17	SAT Prep: Test 1 Section 3 Part 7
2007-11-17	SAT Prep: Test 1 Section 3 Part 6
2007-11-17	SAT Prep: Test 1 Section 3 Part 8
2007-11-17	SAT Prep: Test 1 Section 3 Part 5
2007-11-17	SAT Prep: Test 1 Section 3 Part 4
2007-11-17	SAT Prep: Test 1 Section 3 Part 3
2007-11-17	SAT Prep: Test 1 Section 3 Part 2
2007-11-17	SAT prep: test 1 section3 part 1
2007-11-15	Introduction to logarithm properties (part 2) \| Logarithms \| Algebra II \| Khan Academy
2007-11-15	Introduction to logarithm properties \| Logarithms \| Algebra II \| Khan Academy
2007-11-10	Proof: log_a (B) = (log_x (B))/(log_x (A))
2007-11-10	Proof: a log b = log(b^a), log a - log b = log(a/b) \| Logarithms \| Algebra II \| Khan Academy
2007-11-10	Proof: log a + log b = log ab \| Logarithms \| Algebra II \| Khan Academy
2007-11-10	Similar triangles \| Similarity \| Geometry \| Khan Academy
2007-11-10	Similar triangles (part 2) \| Similarity \| Geometry \| Khan Academy
2007-11-10	Angle game (part 2) \| Angles and intersecting lines \| Geometry \| Khan Academy
2007-11-10	The angle game \| Angles and intersecting lines \| Geometry \| Khan Academy
2007-11-10	Angles (part 3) \| Angles and intersecting lines \| Geometry \| Khan Academy
2007-11-10	Angles (part 2) \| Angles and intersecting lines \| Geometry \| Khan Academy
2007-11-10	Introduction to angles (old) \| Angles and intersecting lines \| Geometry \| Khan Academy
2007-11-10	Angles of parallel lines