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In (R={(1,2),(2,1),(1,1)}), which pair is the symmetric partner of ((1,2))?(R={(1,2),(2,1),(1,1)}) में कौन सा युग्म ((1,2)) का सममित साथी है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: ((2,1))((2,1))
Step 1: The symmetric partner of a pair ((a,b)) is ((b,a)). Step 2: The reverse of ((1,2)) is ((2,1)). Step 3: In symmetric relations focus on the reversed ordered pair.चरण 1: किसी युग्म ((a,b)) का सममित साथी ((b,a)) होता है। चरण 2: ((1,2)) का उलटा ((2,1)) है। चरण 3: सममित संबंध में उलटे युग्म पर ध्यान दें।
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