किस relation में repeated first coordinate होने पर भी वह function हो सकता है?
In which relation can repeated first coordinate still represent a function?
Explanation opens after your attempt
A. जब repeated first coordinate की image वही same हो और duplicate pair हटाने पर uniqueness रहेWhen the repeated first coordinate has the same image and uniqueness remains after removing duplicate pairs
Concept
A duplicate ordered pair is not a separate element in a set. If the same input gives the same output, uniqueness is not broken.
Why this answer is correct
The correct answer is A. जब repeated first coordinate की image वही same हो और duplicate pair हटाने पर uniqueness रहे / When the repeated first coordinate has the same image and uniqueness remains after removing duplicate pairs. A duplicate ordered pair is not a separate element in a set. If the same input gives the same output, uniqueness is not broken.
Exam Tip
set में duplicate ordered pair अलग element नहीं माना जाता। यदि same input same output ही दे रहा है, तो uniqueness नहीं टूटती।
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