\(A=\{1,2,3,4\}\) पर \(R=\{(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(3,4),(4,3)\}\) कितने तुल्यता वर्ग बनाता है?
On \(A=\{1,2,3,4\}\), how many equivalence classes does \(R=\{(1,1),(2,2),(3,3),(4,4),(1,2),(2,1),(3,4),(4,3)\}\) form?
Explanation opens after your attempt
Correct Answer
B. (2)
Concept
The relation forms two groups, ({1,2}) and ({3,4}). Each group is one equivalence class.
Why this answer is correct
The correct answer is B. (2). The relation forms two groups, ({1,2}) and ({3,4}). Each group is one equivalence class.
Exam Tip
संबंध ({1,2}) और ({3,4}) दो समूह बनाता है। हर समूह अलग तुल्यता वर्ग है।
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