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Quadratic Equation and Inequalities question

2005 · Shift 0 · Q97
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  2. /JEE Main
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  5. /2005 · Shift 0 · Q97

Quadratic Equation and Inequalities question

2005 · Shift 0 · Q97

JEE MainMathematicsQuadratic Equation and InequalitiesMCQ+4 / −1
If both the roots of the quadratic equation x2−2kx+k2+k−5=0{x^2} - 2kx + {k^2} + k - 5 = 0x2−2kx+k2+k−5=0 are less than 5, then kkk lies in the interval
  1. A
    (5,6]\left( {5,6} \right](5,6]
  2. B
    (6, ∞)\left( {6,\,\infty } \right)(6,∞)
  3. C
    (−∞, 4)\left( { - \infty ,\,4} \right)(−∞,4)
  4. D
    [4, 5]\left[ {4,\,5} \right][4,5]
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