Nabanita posted an Question
July 21, 2020 • 23:00 pm 30 points
  • IIT JAM
  • Mathematics (MA)

Let f(x) =x*- 5x + 2. then fhas no real root f has exactly one real root of has exactly three real roots all roots of f are real

Let f(x) =x*- 5x + 2. then fhas no real root f has exactly one real root Of has exactly three real roots all roots of f are real

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    Deepak singh 1

    since it is odd degree polynomial , it's must have atleast one real root..

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    Arzoo Best Answer

    See the attachment

    cropped6625750996352999317.jpg
    eduncle-logo-app

    can we do this without drawing the graph?

    eduncle-logo-app

    Graph is the easiest method for that type of questions

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