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MathematicsFunctionsDomain-RangeMedium2 minQB

MathematicsMediumsingle choice

The range of the function $f (x) = lo g_{{x}} [x]$ , where [x] and \{x\} respectively denote the integral and fractional parts of x , is

Answer:

Solution:

For $x \in (1, 2), f (x) = 0$

$for x \in (2, 3), f (x) = lo g_{{x}} 2 = \frac{1}{l o g _{2} { x }} \in (- \infty, 0)$

Stream:JEESubject:MathematicsTopic:FunctionsSubtopic:Domain-Range

⏱ 2mℹ️ Source: QB

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