જો $f$ એક વાસ્તવિક વિધેય છે કે જેથી $f(4)=4$ અને $f^{\prime}(4)=16$ હોય,તો $\lim _{x \rightarrow 4} \frac{\sqrt{f(x)}-2}{\sqrt{x}-2} =$

  • A
    $16$
  • B
    $12$
  • C
    $8$
  • D
    $2$

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$\operatorname{Lim}_{x \rightarrow 0} \frac{e-(1+2 x)^{\frac{1}{2 x}}}{x}$ ની કિંમત શોધો :

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