Monday, March 19, 2012

Blog STuff YAY

LETS TALK ABOUT LOGS!!! YAY!!!!

Notes from class



  • Logs can be written as exponents and it works the other way

  • Convert to exponential form to solve a log

  • If no base is there than it is 10

  • For natural log, no base is implied to be e

  • Shortcut: If b and x are equal, they cancel and leave you with exponent

Example


solve the log


log(base 2) 4 = x


2^x=4


x=2


YAY!

No comments:

Post a Comment