જો $\lim _{x \rightarrow \infty}\left(\frac{x^2+x+1}{x+1}-a x-b\right)=4$ હોય,તો:

  • A
    $a=1, b=4$
  • B
    $a=1, b=-4$
  • C
    $a=2, b=-3$
  • D
    $a=2, b=3$

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Similar Questions

જો $\lim_{x \rightarrow 1} \frac{x+x^{2}+x^{3}+\ldots+x^{n}-n}{x-1}=820, (n \in N)$ હોય,તો $n$ ની કિંમત શોધો.

જો વિધેય $f(x)$ એ $\mathop {\lim }\limits_{x \to 1} \frac{f(x)-2}{x^{2}-1}=\pi$ નું સમાધાન કરતું હોય,તો $\mathop {\lim }\limits_{x \to 1} f(x)$ ની કિંમત શોધો.

જો $a$ અને $b$ એ સમીકરણ $px^2 + qx + r = 0$ ના બીજ હોય,તો $\lim_{x \rightarrow b} \frac{1 - \cos 2(px^2 + qx + r)}{2(px - pb)^2}$ ની કિંમત શોધો.

જો $\mathop {\lim }\limits_{x \to 1} \frac{{{x^2} - ax + b}}{{x - 1}} = 3$ હોય,તો $a + b$ ની કિંમત શોધો.

જો $\lim_{x \to \infty} [\frac{x^2 + x + 1}{x + 1} - ax - b] = 3$ હોય, તો $a - b = $

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