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Mathematics 7 Online
OpenStudy (anonymous):

Log2x - log(1-x)=-2

OpenStudy (aum):

log(A) - log(B) = log(A/B) Use the above identity to simplify the left hand side first. What do you get?

OpenStudy (anonymous):

X

OpenStudy (anonymous):

log(2x/1-x)= -2

OpenStudy (aum):

Yes, log(2x/1-x)= -2 which implies 2x/(1-x) = 10^-2 = 1/100 solve for x.

OpenStudy (anonymous):

Is it -1

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