log x + 2 = log 9
log x - log 9 = -2
log (x/9) = -2
x/9 = 10^(-2)
x/9 = 1/10^2
x/9 = 1/100
x= 9/100
x=.09
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log(2) + log(4) = log(2x)log(2 times 4) = log(2x)2 times 4 = 2 times 'x'x = 4
G(x) = log(2x) + 2, obviously!
The answer is x = 2.
n= -2