यदि \(A=\{1,2,3,4\}\) और \(B=\{a,b,c\}\) हों, तो संबंध \(R=\{(1,a),(2,b),(3,c),(4,a)\}\) के बारे में सही कथन क्या है?
If \(A=\{1,2,3,4\}\) and \(B=\{a,b,c\}\), what is the correct statement about the relation \(R=\{(1,a),(2,b),(3,c),(4,a)\}\)?
Explanation opens after your attempt
Correct Answer
A. यह (A) से (B) में फलन हैIt is a function from (A) to (B)
Concept
Each element of domain (A) has exactly one image. In exams, repetition of the same image does not make a function invalid.
Why this answer is correct
The correct answer is A. यह (A) से (B) में फलन है / It is a function from (A) to (B). Each element of domain (A) has exactly one image. In exams, repetition of the same image does not make a function invalid.
Exam Tip
प्रांत (A) के प्रत्येक तत्व की ठीक एक छवि है। परीक्षा में समान छवि दोहरना फलन को गलत नहीं करता।
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