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If (A={1,2,3}) and (R={(1,1),(2,2),(1,2),(2,1)}), what is the domain of (R)?यदि (A={1,2,3}) और (R={(1,1),(2,2),(1,2),(2,1)}) है तो (R) का प्रांत क्या है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ({1,2})({1,2})
Step 1: The domain is formed from first components. Step 2: The first components are (1,2,1,2). Step 3: Removing repetition gives the domain ({1,2}).चरण 1: प्रांत पहले घटकों से बनता है। चरण 2: दिए युग्मों के पहले घटक (1,2,1,2) हैं। चरण 3: दोहराव हटाकर प्रांत ({1,2}) होगा।
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