Mathematics · Set Theory
यदि A और B दो समुच्चय इस प्रकार हैं कि A ⊆ B, तो निम्नलिखित में से कौन-सा कथन सत्य है?
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- 1यदि B परिमित (finite) है, तो A भी परिमित होना चाहिए।✓
- 2यदि A परिमित (finite) है, तो B भी परिमित होना चाहिए।
- 3यदि A गणनीय (countable) है, तो B भी अगणनीय होना चाहिए।
- 4यदि B अगणनीय (uncountable) है, तो A भी अगणनीय होना चाहिए।
सही उत्तर देखें
यदि B परिमित (finite) है, तो A भी परिमित होना चाहिए।
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