expand each logarithm: 1. log[base 8] 8 ( square root 3a^5) 2.log (s(square root 7) / t^2) 3.log [base b] 1/x Please help !
I think if you have a look at the log rules you will be able to solve easily. Am I correct in saying that.
yea i looked at them , bt i jus want to see if my answers are right ... like for the fist one i got: 2 log a + 3 log b - 4 log c
is that correct ?
yes that would be correct
:) okay bt i am now i am not sure about the second one ...i got : 1/2 log 2 + 1/2 log x - 1/2 log y
s that answer right ?
is*
is the square root for both the x and y term or just the x
both the x and the y
bt it is 2x over y and the square root is for all
you answer is also correct.
so does that mean \[\sqrt{?} = 1/2\]
yes, the square root becomes a half
oh okay thank you :) bt how about number 3
\[\log_{8} 8 \sqrt{3a ^{5}}\]
idk how to solve it
|dw:1349002400642:dw| sorry I have difficulty in writing subscripts
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