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Differentiation · 2023 · Shift 2

1 Mathematics questions from this JEE Advanced paper

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JEE Advanced
Papers
2023 · Shift 2
Mathematics
Differentiation

Differentiation · 2023 · Shift 2

1 Mathematics questions from this JEE Advanced paper

Q24.Let $S$ be the set of all twice differentiable functions $f$ from $R$ to $R$ such that $\frac{d ^{2} f}{d x ^{2}} (x) > 0$ for all $x \in (- 1, 1)$ . For $f \in S$ , let $X_{f}$ be the number of points $x \in (- 1, 1)$ for which…
Mathematics · Differentiation · Multiple correct