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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) | |