$\mathop {\lim }\limits_{x \to 0} \frac{{{2^x} - 1}}{{{{(1 + x)}^{1/2}} - 1}} = $

  • A
    $\log 2$
  • B
    $\log 4$
  • C
    $\log \sqrt{2}$
  • D
    इनमें से कोई नहीं

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Similar Questions

मान लीजिए $x \neq 1$ के लिए $g(x) = \frac{(x-1)^n}{\log \cos^m(x-1)}$ है,और मान लीजिए $p$,$x=1$ पर $|x-1|$ का बायां अवकलज (left-hand derivative) है। यदि $\lim_{x \rightarrow 1^{+}} g(x) = p$ है,तो:

यदि $\lim _{t}$ ${\rightarrow 0}\left(\int_0^1(3 x+5)^t d x\right)^{\frac{1}{t}}=\frac{\alpha}{5 e}\left(\frac{8}{5}\right)^{\frac{2}{3}}$,तो $\alpha$ का मान . . . . . . है।

यदि $f(1) = 1$ और $f'(1) = 4$ है,तो $\mathop {\lim }\limits_{x \to 1} \frac{{\sqrt {f(x)} - 1}}{{\sqrt x - 1}}$ का मान ज्ञात कीजिए।

यदि $\mathop {\lim }\limits_{x \to a} \frac{{{a^x} - {x^a}}}{{{x^x} - {a^a}}} = - 1$,तो

यदि $f(a) = 2, f'(a) = 1, g(a) = -1, g'(a) = 2$ है,तो $\lim_{x \to a} \frac{g(x)f(a) - g(a)f(x)}{x - a}$ का मान ज्ञात कीजिए।

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