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Functions · 2018 · Shift 2

2 Mathematics questions from this JEE Advanced paper
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Functions · 2018 · Shift 2

2 Mathematics questions from this JEE Advanced paper

  1. Q27.Let X be a set with exactly 5 elements and Y be a set with exactly 7 elements. If α is the number of one-one functions from X to Y and β is the number of onto functions from Y to X, then the value of 5!1​(β−α)…
    Mathematics · Functions · Numerical
  2. Q33.Let E1​={x∈R:x=1 and x−1x​>0} and E2​={x∈E1​:sin−1(loge​(x−1x​)) is a real number}(Here, the inverse…
    Mathematics · Functions · MCQ