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Limits Continuity and Differentiability · 2019 · 10 Apr · Shift 1

3 Mathematics questions from this JEE Main paper

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JEE Main
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2019 · 10 Apr · Shift 1
Mathematics
Limits Continuity and Differentiability

Limits Continuity and Differentiability · 2019 · 10 Apr · Shift 1

3 Mathematics questions from this JEE Main paper

Q31.If $f (x) = ⎩ ⎨ ⎧ \frac{s i n ( p + 1 ) x + s i n x}{x} q \frac{x + x ^{2} - x}{x ^{\frac{3}{2}}}, x < 0, x = 0, x > 0$ is continuous at x =…
Mathematics · Limits Continuity and Differentiability · MCQ
Q39.Let f : R $\to$ R be differentiable at c $\in$ R and f(c) = 0. If g(x) = |f(x)| , then at x = c, g is :
Mathematics · Limits Continuity and Differentiability · MCQ
Q42.If $x \to 1 lim \frac{x ^{4} - 1}{x - 1} = x \to k lim \frac{x ^{3} - k ^{3}}{x ^{2} - k ^{2}}$ , then k is :
Mathematics · Limits Continuity and Differentiability · MCQ