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Functions · 2019 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Functions · 2019 · 10 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q32.Let f(x) = ex – x and g(x) = x2 – x, ∀ x ∈ R. Then the set of all x ∈ R, where the function h(x) = (fog) (x) is increasing, is :
    Mathematics · Functions · MCQ
  2. Q43.Let f(x) = x2 , x ∈ R. For any A ⊆ R, define g (A) = { x ∈ R : f(x) ∈ A}. If S = [0,4], then which one of the following statements is not true ?
    Mathematics · Functions · MCQ