कौन सा आरेखीय विचार फलन की सही पहचान बताता है?
Which mapping idea correctly identifies a function?
Explanation opens after your attempt
Correct Answer
A. प्रत्येक प्रांत तत्व से केवल एक तीर निकलेOnly one arrow leaves each domain element
Concept
In a function exactly one arrow must leave every domain element. It is not necessary that every codomain element receives an arrow.
Why this answer is correct
The correct answer is A. प्रत्येक प्रांत तत्व से केवल एक तीर निकले / Only one arrow leaves each domain element. In a function exactly one arrow must leave every domain element. It is not necessary that every codomain element receives an arrow.
Exam Tip
फलन में हर प्रांत तत्व से ठीक एक तीर निकलना चाहिए। सहप्रांत के हर तत्व पर तीर आना आवश्यक नहीं।
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