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Properties-of-Logarithms

Page history last edited by Kristen Fouss 15 years, 3 months ago

 

PROPERTIES OF LOGS

                                                                                         

 

 

 

 

 

 

Property Examples:

 

1.       log₃12= log₃3 + log₃4

 

2.       log₅2= log₅8 - log₅4

 

3.       log₂4⁶ = 6log₂4

 

Expanding Logs:

Ex.  Log4x²y⁴ = log4 + 2logX + 4logY

 

Condensing Logs:

Ex. 5log₂x -  log₂y = log₂

 

Links: 

 

http://people.hofstra.edu/Stefan_Waner/Realworld/calctopic1/logs.html

 

http://www.math.unc.edu/Faculty/mccombs/web/alg/classnotes/logs/logprops.html

 

 

Video:

 

http://www.youtube.com/watch?v=W6-kLsUU53w

 

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