11
do u mean log(x+9)-logx=2 ☺log(x+9)/x=2☺(x+9)/x=100 -->1/11
-2 plus 5 equals +3
3^(-2x + 2) = 81? log(3^(-2x + 2)) = log(81) (-2x+2)log(3) = log(81) -2x = log(81)/log(3) - 2 x = (-1/2)(log(81)/log(3)) + 1
2 log(x) + 3 log(x) = 105 log(x) = 10log(x) = 10/5 = 210log(x) = (10)2x = 100
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
log(x) + log(2) = log(2)Subtract log(2) from each side:log(x) = 0x = 100 = 1
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log(2) + log(4) = log(2x)log(2 times 4) = log(2x)2 times 4 = 2 times 'x'x = 4
3
3
G(x) = log(2x) + 2, obviously!
n= -2
x=-2