Mathematics · Real Analysis
मान लीजिए f : [0, 1] → (0, 1) एक फलन है। निम्नलिखित में से कौन सा कथन असत्य है?
- 1यदि f सतत है, तो f एकैकी नहीं है
- 2यदि f एकैकी (one-to-one) है, तो f सतत है
- 3यदि f सतत है, तो f आच्छादक नहीं है
- 4यदि f आच्छादक (onto) है, तो f सतत है✓
सही उत्तर देखें
यदि f आच्छादक (onto) है, तो f सतत है
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