The domain of the function f(x) = ${1 \over {\sqrt {\left| x \right| - x} }}$ is

Question

$\left( {0,\infty } \right)$

$\left( { - \infty ,0} \right)$

$\left( { - \infty ,\infty } \right) - \left\{ 0 \right\}$

$\left( { - \infty ,\infty } \right)$

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