The domain of definition of the function $f (x) = {\log _{\left[ {x + \frac{1}{x}} \right]}}|{x^2} - x - 6|+ ^{16-x}C_{2x-1} + ^{20-3x}P_{2x-5}$  is

Where $[x]$ denotes greatest integer function.

  • A

    $\{2\}$

  • B

    $\left[ {\frac{3}{4},\infty } \right] - \{ 2,\,3\} $

  • C

    $\{2, 3\}$

  • D

    $\left( { - \frac{1}{4},\,\infty } \right)$

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  • [JEE MAIN 2022]