Posted by Jesse on Monday, November 15, 2010 at 6:30pm.
Evaluate 4log(4)8
Possible answers are:
4
0
8
1
Where do I startI don't have an example to follow? Please give me a direction do I evaluate log(4)8 first

AlgebraAnother question  bobpursley, Monday, November 15, 2010 at 6:44pm
4log4 8= 2log4 16=2*2=4

AlgebraAnother question  Jesse, Monday, November 15, 2010 at 6:52pm
We just started this today but how did you get 2log4 16 = 2 *2 = 4
Thank you

AlgebraAnother question  bobpursley, Monday, November 15, 2010 at 7:04pm
16= 4^2 so logbase4 of 16=2

AlgebraAnother question  Jesse, Monday, November 15, 2010 at 7:11pm
Thank you

AlgebraAnother question  Reiny, Monday, November 15, 2010 at 7:13pm
I read that as
4 log_{4}8
= log_{4}8^4
= log_{4}4096
= 6
since 4^6 = 4096
or
8 can be written as 4^(3/2)
then 4log_{4}8
= 4log_{4}4^(3/2)
= 4(3/2)
= 6

AlgebraReiny please look at thisAnother question  Jesse, Monday, November 15, 2010 at 7:26pm
It was written as 4 and then the log(4)8 was raised so how do I do itI'm really confused now
The choices were
4
0
8
1
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