Mathematics · Relations and Functions

समुच्चय {1, 2, 3, 4} पर संबंध R = {(1, 2), (3, 1), (3, 4)} पर विचार कीजिए। R को एक तुल्यता संबंध (equivalence relation) बनाने के लिए इसमें जोड़े जाने वाले तत्वों की न्यूनतम संख्या क्या है?

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