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

  • A
    $5$
  • B
    $1$
  • C
    $-4$
  • D
    $-3$

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જો $\lim _{x \rightarrow 0} \frac{a x^2 e^x - b \log _e(1+x) + c x e^{-x}}{x^2 \sin x} = 1$ હોય,તો $16(a^2 + b^2 + c^2)$ ની કિંમત ........................... થાય.

$a$ અને $b$ ની કિંમતો શોધો જેથી $\mathop {\lim }\limits_{x \to 0} \frac{{x(1 + a\cos x) - b\sin x}}{{{x^3}}} = 1$ થાય.

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જો $\lim _{x \rightarrow 0} \frac{(7^x-1)^4}{\tan (\frac{x}{k}) \cdot \log (1+\frac{x^2}{3}) \cdot \sin 4 x} = 3(\log 7)^3$ હોય,તો $k$ 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 $\lim_{x \to 3} \frac{x^2 - ax - 3b}{x - 3} = 5$ હોય, તો $a + b =$ શોધો.

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