यदि \(A=\{1,2,3\}\) और \(B=\{5,6,7\}\) हों, तो \(R=\{(1,5),(2,6),(2,7),(3,5)\}\) में कौन-सा तत्व फलन की शर्त तोड़ता है?
If \(A=\{1,2,3\}\) and \(B=\{5,6,7\}\), which element breaks the function condition in \(R=\{(1,5),(2,6),(2,7),(3,5)\}\)?
Explanation opens after your attempt
Correct Answer
B. (2)
Concept
(2) has two images (6) and (7). In exams, check any repeated first component immediately.
Why this answer is correct
The correct answer is B. (2). (2) has two images (6) and (7). In exams, check any repeated first component immediately.
Exam Tip
(2) की दो छवियां (6) और (7) हैं। परीक्षा में दोहराए गए पहले घटक को तुरंत जांचें।
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