If log (a/b) + log (b/a) = log (a + b), then:

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If log (a/b) + log (b/a) = log (a + b), then:

Options:

A . a + b = 1

B . a - b = 1

C . a = b

D . a^2 - b^2 = 1

Answer: Option A
Answer: (a).a + b = 1

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