The equation | | x – 1| + a | = 4 can have real solutions for x if ‘a’ belongs to the…

Mathematics · JEE Advanced · NTA Exams — Sets, Relations and Functions

1. (–∞, 4]
2. (–∞, –4]
3. (4, + ∞)
4. [–4, 4]

Answer

(A) (– ∞ , 4]

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