$\mathop {\lim }\limits_{x \to \infty } \frac{{\sqrt {{x^2} + {a^2}} - \sqrt {{x^2} + {b^2}} }}{{\sqrt {{x^2} + {c^2}} - \sqrt {{x^2} + {d^2}} }} = $

  • A
    $\frac{{{a^2} - {b^2}}}{{{c^2} - {d^2}}}$
  • B
    $\frac{{{a^2} + {b^2}}}{{{c^2} - {d^2}}}$
  • C
    $\frac{{{a^2} + {b^2}}}{{{c^2} + {d^2}}}$
  • D
    આમાંથી કોઈ નહીં

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જો $f(x) = \begin{cases} x^2-1, & 0 < x < 2 \\ 2x+3, & 2 \leq x < 3 \end{cases}$ હોય,તો તે દ્વિઘાત સમીકરણ શોધો જેના બીજ $\lim_{x \rightarrow 2^{-}} f(x)$ અને $\lim_{x \rightarrow 2^{+}} f(x)$ હોય.

જો $\lim _{x \rightarrow \infty}\left(\frac{11 x^3-3 x+4}{13 x^3-5 x^2-7}\right)=\frac{a}{b}$ હોય,તો $a+b$ ની કિંમત કેટલી થાય?

જો $0 < x < \frac{\pi}{2}$ હોય,તો

જો $x$ એ $[0, 1]$ માં વાસ્તવિક સંખ્યા હોય,તો $\lim_{m \to \infty} \lim_{n \to \infty} [1 + \cos^{2m}(n! \pi x)]$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{x \to 0} \frac{{{{(1 + x)}^5} - 1}}{{{{(1 + x)}^3} - 1}} = $

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