IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => GCE AS & A2 Level => Queries => Topic started by: HUSH1994 on January 11, 2011, 12:36:52 pm

Title: Log?
Post by: HUSH1994 on January 11, 2011, 12:36:52 pm

Good evening everyone,
i need help as my teachers told me i need to know about logarithm(log) for the chemistry,physics,and biology practical exams,but the problem is that log is in the mathematics A2 level,so i have no idea about it,can anyone give a good explanation or anything that might help me.


Thanks,
HUSH

Title: Re: Log?
Post by: elemis on January 11, 2011, 12:48:04 pm

Logarithms ?

a^b = c

The above can be re-written as log_ac = b

The natural log is known as ln or can be written as log_ex

This is just the basics. Pick up the P2/P3 textbook and have a look through the logs chapter.