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The solution set of the in equation log1/3 (x^2 + x + 1) + 1 < 0 is

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The solution set of the in equation 

log1/3 (x2 + x + 1) + 1 < 0 is

(a) (-∞, -2) ∪ (1, ∞)

(b) [-1, 2]

(c) (-2, 1)

(d) (-∞, ∞)

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1 Answer

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Best answer

Correct Option (c) (-2, 1)

Explanation:

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