New Enroll for RBI, PFRDA & NABARD Intro Class! April 18 at 9:15 PM

    Question

    If α and β are the roots of the quadratic equation

    4x²+ 3x + 7 = 0, then 1/α +1/β=
    A 7/3 Correct Answer Incorrect Answer
    B 3/7 Correct Answer Incorrect Answer
    C −3/7 Correct Answer Incorrect Answer
    D –7/3 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Substituting values:

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