If ${x^{{3 \over 4}{{({{\log }_3}x)}^2} + {{\log }_3}x - {5 \over 4}}} = \sqrt 3 $ then $x$ has

  • A

    One positive integral value

  • B

    One irrational value

  • C

    Two positive rational values

  • D

    All of These

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  • [KVPY 2017]