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Limits Continuity and Differentiability question

2024 · Shift 2 · Q22
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  5. /2024 · Shift 2 · Q22

Limits Continuity and Differentiability question

2024 · Shift 2 · Q22

JEE AdvancedMathematicsLimits Continuity and DifferentiabilityMultiple correct+4 / −2
Let SSS be the set of all (α,β)∈R×R(\alpha, \beta) \in \mathbb{R} \times \mathbb{R}(α,β)∈R×R such that lim⁡x→∞sin⁡(x2)(log⁡ex)αsin⁡(1x2)xαβ(log⁡e(1+x))β=0.\lim\limits_{x \rightarrow \infty} \frac{\sin \left(x^2\right)\left(\log _e x\right)^\alpha \sin \left(\frac{1}{x^2}\right)}{x^{\alpha \beta}\left(\log _e(1+x)\right)^\beta}=0 .x→∞lim​xαβ(loge​(1+x))βsin(x2)(loge​x)αsin(x21​)​=0. Then which of the following is (are) correct?
  1. A
    (−1,3)∈S(-1,3) \in S(−1,3)∈S
  2. B
    (−1,1)∈S(-1,1) \in S(−1,1)∈S
  3. C
    (1,−1)∈S(1,-1) \in S(1,−1)∈S
  4. D
    (1,−2)∈S(1,-2) \in S(1,−2)∈S
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