यदि \(A=\{1,2,3\}\) और \(B=\{a,b,c\}\) हों, तो कौन-सा संबंध एक-एक फलन का उदाहरण है?
If \(A=\{1,2,3\}\) and \(B=\{a,b,c\}\), which relation is an example of a one-one function?
Explanation opens after your attempt
Correct Answer
A. ({(1,a),(2,b),(3,c)})
Concept
In option (A), different domain elements have different images. In exams, for a one-one function, images should not repeat.
Why this answer is correct
The correct answer is A. ({(1,a),(2,b),(3,c)}). In option (A), different domain elements have different images. In exams, for a one-one function, images should not repeat.
Exam Tip
विकल्प (A) में अलग-अलग प्रांत तत्वों की छवियां अलग-अलग हैं। परीक्षा में एक-एक फलन के लिए छवियों की पुनरावृत्ति न हो।
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