यदि \(R=\{(1,2),(1,2),(2,3),(3,4)\}\) को set of ordered pairs माना जाए, तो क्या यह \(A=\{1,2,3\}\) से \(B=\{2,3,4\}\) में function है?
Explanation opens after your attempt
A. हाँ, duplicate ((1,2)) same pair हैYes, duplicate ((1,2)) is the same pair
Concept
In sets, a repeated pair is not counted, so each input has a unique image. Understand duplicate pair and different image separately.
Why this answer is correct
The correct answer is A. हाँ, duplicate ((1,2)) same pair है / Yes, duplicate ((1,2)) is the same pair. In sets, a repeated pair is not counted, so each input has a unique image. Understand duplicate pair and different image separately.
Exam Tip
sets में repeated pair count नहीं होता, इसलिए each input की unique image है। duplicate pair और different image को अलग-अलग समझें।
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