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Which relation from (A={1,2,3}) to (B={1,2,3}) is neither a function nor an empty relation?कौन-सा relation (A={1,2,3}) से (B={1,2,3}) में neither function nor empty relation है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (R={(1,1),(1,2),(2,3)})(R={(1,1),(1,2),(2,3)})
It is not empty, but (1) has two images and (3) has no image. In hard MCQs, check both conditions separately.यह empty नहीं है, लेकिन (1) की दो images हैं और (3) की image missing है। hard MCQ में दोनों conditions अलग-अलग जांचें।
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