यदि \(A=\{1,2,3\}\) से \(B=\{a,b\}\) में \(1\to a\), \(2\to a\), \(3\to b\) दिया है तो यह क्या है?
If from \(A=\{1,2,3\}\) to \(B=\{a,b\}\), \(1\to a\), \(2\to a\), \(3\to b\) is given, what is it?
Explanation opens after your attempt
Correct Answer
A. फलनFunction
Concept
Every domain element has exactly one image. Having the same image is not an error.
Why this answer is correct
The correct answer is A. फलन / Function. Every domain element has exactly one image. Having the same image is not an error.
Exam Tip
हर प्रांत तत्व का ठीक एक प्रतिबिंब है। समान प्रतिबिंब होना गलती नहीं है।
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