किसी फलन \(f:A\to B\) में (A) को क्या कहा जाता है?
In a function \(f:A\to B\), what is (A) called?
Explanation opens after your attempt
A. प्रांतDomain
Concept
In \(f:A\to B\), (A) is the domain and (B) is the codomain. In exams, read the notation \(f:A\to B\) carefully.
Why this answer is correct
The correct answer is A. प्रांत / Domain. In \(f:A\to B\), (A) is the domain and (B) is the codomain. In exams, read the notation \(f:A\to B\) carefully.
Exam Tip
\(f:A\to B\) में (A) प्रांत और (B) सहप्रांत होता है। परीक्षा में संकेत \(f:A\to B\) को ध्यान से पढ़ें।
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