1.

If the difference between the roots of the equation x2 + kx + 1 = 0 is strictly less than √5, where |k| ≥ 2, then k can be any element of the interval

A. (-3, -2] ∪ [2, 3)
B. (-3, 3)
C. [-3, -2] ∪ [2, 3]
D. None of the above
Answer» B. (-3, 3)


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