a) (-∞, 10/3]
b) (10/3, ∞)
c) [10/3, ∞)
d) [-10/3, ∞)
A real number ‘a’ is called a good number if the inequality (2x2 – 2x – 3) / (x2 + x + 1) ≤ a is satisfied for all real
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A real number ‘a’ is called a good number if the inequality (2x2 – 2x – 3) / (x2 + x + 1) ≤ a is satisfied for all real
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