જો $l = \lim_{\theta \rightarrow 0} \left( \frac{3 \sin \theta - 4 \sin^3 \theta}{\theta} \right)$ અને $m = \lim_{\theta \rightarrow 0} \left( \frac{2 \tan \theta}{\theta(1 - \tan^2 \theta)} \right)$ હોય,તો તે દ્વિઘાત સમીકરણ શોધો જેના બીજ $l$ અને $m$ હોય.

  • A
    $x^2 + 5x + 6 = 0$
  • B
    $x^2 - 5x + 6 = 0$
  • C
    $x^2 - 5x - 6 = 0$
  • D
    $x^2 + 5x - 6 = 0$

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Similar Questions

જો $l, m$ $(l < m)$ એ $ax^2 + bx + c = 0$ ના બીજ હોય,તો $\lim_{x \rightarrow \alpha} \frac{|ax^2 + bx + c|}{ax^2 + bx + c} = $

$\lim _{x}$ ${\rightarrow 0} \frac{8}{x^8}\left[1-\cos \left(\frac{x^2}{2}\right)-\cos \left(\frac{x^2}{4}\right)+\cos \left(\frac{x^2}{2}\right) \cdot \cos \left(\frac{x^2}{4}\right)\right]$ ની કિંમત શોધો.

નીચેના વિધાનો ધ્યાનમાં લો:
વિધાન $1$: $\lim _{x \rightarrow 1} \frac{a x^{2}+b x+c}{c x^{2}+b x+a} = 1$ (જ્યાં $a+b+c \neq 0$).
વિધાન $2$: $\lim _{x \rightarrow -2} \frac{\frac{1}{x}+\frac{1}{2}}{x+2} = \frac{1}{4}$.

જો $\lim _{x \rightarrow 0} \frac{3^{x^3}-\left(1-x^3\right)^{2 / 3}}{x^2 \sin x}=p+\log q$ હોય, તો $pq=$

$\mathop {\lim }\limits_{x \to 1} \frac{{1 - {x^{ - 1/3}}}}{{1 - {x^{ - 2/3}}}} = $

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