AFA Practice Questions - AFA Concurso De Admissão (Academia Da Força Aérea) Exam

Over the real numbers, the solution set of the logarithmic inequality log_(1/2)(x² − 5x + 7) ≥ 0 is which interval?

[2, 3] (2, 3) (−∞, 2] ∪ [3, +∞) [1, 4]

Correct Answer:

[2, 3]

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