If both the roots of the quadratic equation x 2 – 2kx + k 2 + k – 5 = 0 are less than 5…

Mathematics · JEE Main · NTA ExamsComplex Numbers and Quadratic Equations

If both the roots of the quadratic equation
x2 – 2kx + k2 + k – 5 = 0 are less than 5,
then k lies in the interval
  1. \((6, \infty)\)
  2. (5, 6]
  3. [4, 5]
  4. \((-\infty, 4)\)

Answer

(D) (- , 4)

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