Mathematics · Real Analysis
समुच्चय A = { x ∈ ℝ : |x - 1| + |x - 2| < 3 } है:
- 1संवृत (closed)
- 2विवृत और संवृत दोनों
- 3न तो विवृत और न ही संवृत
- 4विवृत (open)✓
सही उत्तर देखें
विवृत (open)
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