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    Question

    Suppose that a, b > 0. If the equation x² + ax + b = 0

    has real roots, namely α and β, then which one of the following is correct? 
    A α, β > 0 Correct Answer Incorrect Answer
    B If a > 0, then ẞ < 0 Correct Answer Incorrect Answer
    C α, β < 0 Correct Answer Incorrect Answer
    D –1< α / β <1 Correct Answer Incorrect Answer

    Solution

    The correct answer is C

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