कौन सा संबंध \(A=\{1,2,3\}\) पर रिक्त संबंध को दर्शाता है?
Which relation represents the empty relation on \(A=\{1,2,3\}\)?
Explanation opens after your attempt
A. \( \varnothing \)
Concept
An empty relation has no ordered pair, so it is \( \varnothing \). In exams, keep empty relation and identity relation separate.
Why this answer is correct
The correct answer is A. \( \varnothing \). An empty relation has no ordered pair, so it is \( \varnothing \). In exams, keep empty relation and identity relation separate.
Exam Tip
रिक्त संबंध में कोई ordered pair नहीं होता, इसलिए यह \( \varnothing \) होता है। परीक्षा में empty relation और identity relation को अलग रखें।
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