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Limits Continuity and Differentiability question

2023 · 31 Jan · Shift 2 · Q35
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  5. /2023 · 31 Jan · Shift 2 · Q35

Limits Continuity and Differentiability question

2023 · 31 Jan · Shift 2 · Q35

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1
lim⁡x→∞(3x+1+3x−1)6+(3x+1−3x−1)6(x+x2−1)6+(x−x2−1)6x3\lim\limits_{x \rightarrow \infty} \frac{(\sqrt{3 x+1}+\sqrt{3 x-1})^6+(\sqrt{3 x+1}-\sqrt{3 x-1})^6}{\left(x+\sqrt{x^2-1}\right)^6+\left(x-\sqrt{x^2-1}\right)^6} x^3x→∞lim​(x+x2−1​)6+(x−x2−1​)6(3x+1​+3x−1​)6+(3x+1​−3x−1​)6​x3
  1. A
    is equal to 9
  2. B
    is equal to 272\frac{27}{2}227​
  3. C
    does not exist
  4. D
    is equal to 27
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