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Question
यदि R वास्तविक संख्याओं और Q परिमेय संख्याओं के समुच्चय हैं, तो R – Q क्या होगा?
Solution
R: वास्तविक संख्याओं का समुच्चय
Q: परिमेय संख्याओं का समुच्चय
इसलिए, R – Q अपरिमेय संख्याओं का एक समुच्चय है।
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B – D
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C – B
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D – B
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Y – X
दिखाइए कि यदि A ⊂ B, तो C – B ⊂ C – A.
