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The domain of f(x) $= \log {x}, (where {} represents the fractional part function).$

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Correct option is A

We know that 0≤{x}<1∀x∈R Now, when {x}=0,log⁡{x} is not defined. So, x cannot be an integer. Hence, the domain is R−I . Now, for 0<{x}<1,−∞

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The domain of f(x) =log⁡{x}, (where {} represents the fractional part function).

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The domain of f(x) $= \log {x}, (where {} represents the fractional part function).$