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    Question

    Roots of the quadratic equation 2x2 + x –

    528 = 0 is
    A 16 Correct Answer Incorrect Answer
    B -33/2 Correct Answer Incorrect Answer
    C Both a and b Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    2x2 + x – 528 = 0 2x2 + 33x - 32x – 528 = 0 x(2x + 33) - 16(2x + 33) = 0 x = 16, - 33/2 (neglect) Required answer = 16

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