Q8. If a ∈ R and the equation -3(x - [x])² + 2(x - [x]) + a² = 0 (where, [x] denotes the greatest integer ≤ x) has no integral solution, then all possible values of a lie in the interval (A) (-∞, - 2) ∪ (2, ∞)
(B) (-1, 0) ∪ (0, 1)
(C) (1, 2)
(D) (-2, -1)
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