Mathematics · Functions
R से R में परिभाषित फलन f(x) = x1 + x2 है:
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- 1आच्छादक (onto) है लेकिन एकैकी (one-one) नहीं
- 2एकैकी (one-one) और आच्छादक (onto) दोनों है
- 3न तो एकैकी (one-one) है और न ही आच्छादक (onto)✓
- 4एकैकी (one-one) है लेकिन आच्छादक (onto) नहीं
सही उत्तर देखें
न तो एकैकी (one-one) है और न ही आच्छादक (onto)
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