Sunday, November 15, 2009

Logs and Inverses...(sarcastic) how exciting....

ok so heres the deal
Log's:
i know that log can have a base of any number, and that if a log doesnt have a base then its automatically 10. i also know how to solve log prolems like log3^9 = 2 because 2^3 is 9. what i also know is that if a "ln" had a base of "e" then they would both cancel out.

Inverse's:
inverses are simply what the word inverse means which is in my terms, opposite. for instance the inverse of f(x) is f-1(x). i know how to solve most of them for example if f(x)=3, the f-1(x)=1/3, b/c it would be kinda like the opposite.

heres what i dont know/hate!:
i hate the fact that i do not understand how are ln and log different?
i also hate that i cannot remember how to sole a log function when it has a "x" infornt of the log like, x log3^2=10...how do u answer that!?!?!?

1 comment:

  1. well natural log has a base of "e" and logs can have a base of any number if it is not 10

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