Be aware of Logs!

Number Theory Level 2

Given

log⁡(a2+b2)=12(log⁡a+log⁡b) \log \left(\frac{a}{2} + \frac{b}{2}\right) = \frac{1}{2}(\log a + \log b)

Find the value of a−ba - b .

Aniket Sanghi by Aniket Sanghi
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