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If (f:A\to B) has (A={a,b,c,d}) and (f={(a,1),(b,1),(c,2),(d,2)}), what is the range of (f)?यदि (f:A\to B) में (A={a,b,c,d}) और (f={(a,1),(b,1),(c,2),(d,2)}) हो, तो (f) का परिसर क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ({1,2})({1,2})
The range is the set of distinct obtained images, so it is ({1,2}). In exams, write repeated images only once.परिसर अलग-अलग प्राप्त छवियों का समुच्चय है इसलिए ({1,2}) मिलेगा। परीक्षा में दोहराई छवियों को एक बार लिखें।
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