SOLUTION: Solve the equation ln(3-x^2)=2lnx, giving your answer correct to 3 significant figures.

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Question 864765: Solve the equation ln(3-x^2)=2lnx, giving your answer correct to 3 significant figures.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi

ln(3-x^2)=2lnx

ln (3-x^2)/x^2 = 0

   (3-x^2)/x^2 = 1

    3-x^2 = x^2

    3/2 = x^2    |negative root extraneous

   sqrt%283%2F2%29+=+x