SOLUTION: If a^2 + b^2 =14ab, prove that log ((a+b)/4) = 1/2 (log a+log b )

SOLUTION: If a^2 + b^2 =14ab, prove that log ((a+b)/4) = 1/2 (log a+log b )

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Question 685554: If a^2 + b^2 =14ab, prove that log ((a+b)/4) = 1/2 (log a+log b )
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!

Add 2ab to both sides

perfect square

Take log on both sides

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