If both the roots of the quadratic equation x² – 2kx + k² + k – 5 = 0 are less than 5, then k lies in the interval

(5, 6]

(6, ∞)

(-∞, 4)

(-∞, 4)

(-∞, 4)

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

Complex Numbers and Quadratic Equations

Mathematics

If both the roots of the quadratic equation x² – 2kx + k² + k – 5 = 0 are less than 5, then k lies in the interval

(5, 6]

(6, ∞)

(-∞, 4)

(-∞, 4)