Question 36986: "Solve the logarithmic equation"
x=log2(1/4)
That is log subscript2 1/4, I don't know how to type subscript. Thanks for any help! Answer by fractalier(6550) (Show Source):
You can put this solution on YOUR website! From
x = log(2) 1/4
we can change this into the exponential form
2^x = 1/4
Now 1/4 is 1 / 2^2, so 1/4 = 2^(-2) and we have
2^x = 2^(-2)
Thus
x = -2