यदि $a$,$\sin^2 \theta - \sin \theta + \frac{1}{2}$ का न्यूनतम मान है और $b = \lim_{x \to \infty} (\sqrt{(x + 1)(x + 2)} - x)$ है,तो $|2a + b| = $

  • A
    $3$
  • B
    $-2$
  • C
    $4$
  • D
    $2$

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Similar Questions

यदि $a > 0$ और $n \in R$ है,तो $\lim_{x \rightarrow a} x^n = \dots$

$\mathop {\lim }\limits_{x \to \infty } \frac{{(x - 1)(2x + 3)}}{{{x^2}}} = $

निम्नलिखित कथनों पर विचार करें:
कथन $1$: $\lim _{x \rightarrow 1} \frac{a x^{2}+b x+c}{c x^{2}+b x+a} = 1$ (जहाँ $a+b+c \neq 0$).
कथन $2$: $\lim _{x \rightarrow -2} \frac{\frac{1}{x}+\frac{1}{2}}{x+2} = \frac{1}{4}$.

दी गई सीमा का मूल्यांकन करें: $\mathop {\lim }\limits_{x \to 1} \frac{4x+3}{x-2}$

$\lim\limits_{x \rightarrow 0}\left(\frac{3 x^{2}+2}{7 x^{2}+2}\right)^{\frac{1}{x^{2}}}$ का मान ज्ञात कीजिए।

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