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Differentiation · 2008 · Shift 2

2 Mathematics questions from this JEE Advanced paper
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Differentiation · 2008 · Shift 2

2 Mathematics questions from this JEE Advanced paper

  1. Q31.Consider the function f:(−∞,∞)→(−∞,∞) defined by f(x)=x2+ax+1x2−ax+1​,0<a<2.Which of the following is true?
    Mathematics · Differentiation · MCQ
  2. Q35.Let g(x)=logf(x), where f(x) is a twice differentiable positive function on (0, ∞) such that f(x+1)=xf(x). Then for N = 1, 2, 3, ..., g′′(N+21​)−g′′(21​)=
    Mathematics · Differentiation · MCQ