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C2 LAWS OF LOGARITHMS

Page history last edited by Steph Richards 14 years, 12 months ago

LINK TO C2 PAST PAPERS

WJEC SPECIFICATION 

 

 

Topics

Notes

2.

 

Laws of logarithms.

 

The solution of equations in the form

 

 

 

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 PROOF OF THE LAWS OF LOGARITHMS

 

USE OF THE LAWS OF LOGARITHMS

 

 

 

 

 

 

Laws of Logarithmic Functions

When X and Y are positive.

  • \log_bXY=\log_bX + \log_bY\,
  • \log_b \frac{X}{Y}=\log_bX - \log_bY\,
  • \log_b X^k=k \log_bX\,

 

WORKSHEETS FROM TEACHNETUK ON LOGARITHMS IN C2 (Not WJEC but similar!)

I cant remember where I found these powerpoints! But Many thanks to the person who wrote them!!!!!

POWERPOINT 1

 

POWERPOINT 2

 

POWERPOINT 3

 

WHATS ON YOU TUBE!!!

INTRODUCTION TO LOGARITHMS

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