$x$ के वे मान,जिनके लिए फलन $(\sqrt{x} + \frac{1}{\sqrt{x}})^2$ का $x$ के सापेक्ष प्रथम अवकलज $\frac{3}{4}$ है,हैं

  • A
    $2, -2$
  • B
    $\frac{1}{2}, -\frac{1}{2}$
  • C
    $\frac{\sqrt{3}}{2}, -\frac{\sqrt{3}}{2}$
  • D
    $\frac{2}{\sqrt{3}}, -\frac{2}{\sqrt{3}}$

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