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Discussion :: Quadratic Equations

  1. I. a2 - 9a + 20 = 0,
    II. 2b2 - 5b - 12 = 0 to solve both the equations to find the values of a and b?
    2. A.
    If a < b
    B.
    If a ≤ b
    C.
    If the relationship between a and b cannot be established
    D.
    If a > b
    E.
    If a ≥ b

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    Answer : Option E

    Explanation :

    I. (a - 5)(a - 4) = 0
    => a = 5, 4
    II. (2b + 3)(b - 4) = 0
    => b = 4, -3/2 => a ≥ b

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