Mathematics · Theory of Equations
The set of all a ∈ ℝ for which the equation x|x - 1| + |x + 2| + a = 0 has exactly one real root is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(-∞, -3)
- 2(-6, ∞)
- 3(-∞, ∞)✓
- 4(-6, -3)
Correct answer
(-∞, ∞)
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