annie27 annie27

29-04-2014
Mathematics

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log x + log 8 = 2 ???

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brad96pop brad96pop

29-04-2014

To start we will use the sum to product rule of logs to make logx + log 8 = 2 -> log8x = 2. now assuming that this is log base 10 we will get rid of the log by raising both sides to the power of ten.

8x = 10^2
8x = 100
x = 100/8

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