Saturday, January 2, 2010

Stephen's Reflection...last weeks make up

Ok so this vacation was pretty good and as you can see i pretty much forgot about blogs.... I forgot most of the math but it shouldnt be hard to catch up. Soo im goin to explain something i pretty much understand which is logs and log properties. There are five log properties:

1. logbMN=logbM+logbN
2. logbM/N=logbM-logbN
3. logbM^k=KlogbM
4. log(b)B^k=k
5. b^logbK=k

If a question tells you to expand logbMN^2, then the answer is logbM+2logbN. If a problem tells you to condense log45-2log3 then you make it log45/9 which = log5. Expand means to make it bigger and condense means to make it smaller.

There are a few things i dont understand. One is remembering conics and how to solve them so if anyone can explain that for me id be thankful. Two i have trouble remembering the simple stuff in chap 1 like the quad formula and how to complete the square.

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