Question

Ques. if log{(a+b)/3} = 0.5(log a + log b), then the correct relation between a and b is

Answer 1

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solution:--

a^2 + b^2 = 7ab

log((a+b)/3)=0.5log(ab)

a+b/3=(ab)^1/2

(a+b)^2= 9ab

a^2 + b^2 = 7ab