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If (R={(1,1),(1,2),(2,1),(2,2)}), why is (R) symmetric?यदि (R={(1,1),(1,2),(2,1),(2,2)}) है, तो (R) क्यों सममित है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: The reverse of every pair is presentहर युग्म का उलटा उपस्थित है
Step 1: Diagonal pairs are their own reverses. Step 2: Both ((1,2)) and ((2,1)) are present. Step 3: When explaining, connect the answer directly with the definition.चरण 1: विकर्ण युग्म अपने ही उलटे होते हैं। चरण 2: ((1,2)) और ((2,1)) दोनों उपस्थित हैं। चरण 3: कारण बताते समय केवल परिभाषा से जोड़कर लिखें।
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