यदि $\alpha = \lim_{x \rightarrow 0^{+}} \left( \frac{e^{\sqrt{\tan x}} - e^{\sqrt{x}}}{\sqrt{\tan x} - \sqrt{x}} \right)$ और $\beta = \lim_{x \rightarrow 0} (1 + \sin x)^{\frac{1}{2} \cot x}$ द्विघात समीकरण $ax^2 + bx - \sqrt{e} = 0$ के मूल हैं,तो $12 \log_e(a + b)$ का मान ............. है।

  • A
    $4$
  • B
    $6$
  • C
    $5$
  • D
    $1$

Explore More

Similar Questions

यदि $\lim_{x \to \infty} \frac{(2x - 1)^{19} \cdot (3x + 2)^{11}}{(6x - 5)^{30}} = 2^a \cdot 3^b$ है, तो $a + b = $

सीमा का मान ज्ञात कीजिए: $\mathop {\lim }\limits_{x \to \infty } [x({a^{1/x}} - 1)]$,जहाँ $a > 1$.

यदि $\mathop {\lim }\limits_{x \to \infty } {\left( {1 + \frac{a}{x} - \frac{4}{{{x^2}}}} \right)^{2x}} = {e^3},$ है,तो $a$ का मान ज्ञात कीजिए।

सीमा $\lim _{x \rightarrow 1} \frac{\sqrt{1-\cos 2(x-1)}}{x-1}$

यदि $0 \leq x \leq \pi / 2$ है,तो $\lim _{x \rightarrow a} \frac{|2 \cos x-1|}{2 \cos x-1}$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo