Mathematics · Set Theory
मान लीजिए A = { pq : p ∈ &Z; \ {5, -5}, q ∈ &Z;+, gcd(p, q) = 1 } है। समुच्चय A कैसा है?
- 1परिबद्ध और परिमित (bounded and finite)
- 2अगणनीय (uncountable)
- 3गणनीय और अपरिबद्ध (countable and unbounded)✓
- 4गणनीय और परिबद्ध (countable and bounded)
सही उत्तर देखें
गणनीय और अपरिबद्ध (countable and unbounded)
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