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Functions · 2020 · 6 Sep · Shift 2

2 Mathematics questions from this JEE Main paper
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Functions · 2020 · 6 Sep · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q18.For a suitably chosen real constant a, let a function, f:R−{−a}→R be defined by f(x)=a+xa−x​. Further suppose that for any real number xe−a and f(x)e−a, (fof)(x) = x. Then f(−21​)…
    Mathematics · Functions · MCQ
  2. Q29.Suppose that a function f : R → R satisfies f(x + y) = f(x)f(y) for all x, y ∈ R and f(1) = 3. If i=1∑n​f(i)=363 then n is equal to ​ .
    Mathematics · Functions · Numerical