$\mathop {\lim }\limits_{x \to \infty } \sqrt x (\sqrt {x + 5} - \sqrt x ) = $

  • A
    $5$
  • B
    $3$
  • C
    $5/2$
  • D
    $3/2$

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Similar Questions

$\lim _{x \rightarrow \infty}\left(\frac{x+6}{x+1}\right)^{x+4}$ का मान ज्ञात कीजिए।

मान लीजिए $f(x) = \frac{1}{3} x \sin x - (1 - \cos x)$ है। सबसे छोटा धनात्मक पूर्णांक $k$ ज्ञात कीजिए जिसके लिए $\lim_{x \rightarrow 0} \frac{f(x)}{x^k} \neq 0$ हो।

यदि $f(x) = \frac{x(a^x - 1)}{1 - \cos x}$ और $g(x) = \frac{x(1 - a^x)}{a^x(\sqrt{1 - x^2} - \sqrt{1 + x^2})}$ है,तो $\lim_{x \to 0} (f(x) - g(x)) = $

यदि $\mathop {\lim }\limits_{x \to 2} \frac{{{x^n} - {2^n}}}{{x - 2}} = 80$,जहाँ $n$ एक धनात्मक पूर्णांक है,तो $n = $

$\mathop {\lim }\limits_{n \to \infty } {({3^n} + {4^n})^{\frac{1}{n}}} = $

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