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Practicing Success
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The domain of function $f(x)=\log_e(x-[x])$ is (where [x] is greatest integer ≤ x) |
$R$ $R-I$ $(0, +∞)$ $I$ |
$R-I$ |
$f (x) = log(x −[x])$ is defined if $x −[x] > 0$ $⇒\{x\}>0⇒x∉I$ ∴ Domain = $R – I$ |
