જો $\mathop {\lim }\limits_{x \to \infty } \left[ {\frac{{{x^3} + 1}}{{{x^2} + 1}} - (ax + b)} \right] = 2$ હોય,તો

  • A
    $a = 1$ અને $b = 1$
  • B
    $a = 1$ અને $b = -1$
  • C
    $a = 1$ અને $b = -2$
  • D
    $a = 1$ અને $b = 2$

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જો $\lim _{x \rightarrow 0} \frac{e^{a x}-\cos (b x)-\frac{c x e^{-c x}}{2}}{1-\cos (2 x)}=17$ હોય,તો $5 a^2+b^2$ ની કિંમત શોધો.

$\lim _{x}$ ${\rightarrow -a} \frac{x^7+a^7}{x+a} = 7$ $\Rightarrow a = ?$

જો $\alpha, \beta$ એ સમીકરણ $ax^2 + bx + c = 0$ ના બીજ હોય, તો $\lim_{x \rightarrow \beta} \frac{1 - \cos(ax^2 + bx + c)}{(x - \beta)^2}$ ની કિંમત શોધો.

જો $\lim _{x \rightarrow 5} \frac{x^{k}-5^{k}}{x-5}=500$ હોય,તો $k$ ની કિંમત શોધો,જ્યાં $k \in N$ છે.

જો $\lim_{x \to 2} \frac{\sin(x^3 - 5x^2 + ax + b)}{(\sqrt{x-1} - 1)\log_e(x-1)} = m$ હોય, તો $a+b+m$ ની કિંમત શોધો:

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