यदि \(f:{0,1,2}\to{0,1,4}\) और (f(x)=x-2) हो, तो कौन-सा कथन सही है?
If \(f:{0,1,2}\to{0,1,4}\) and (f(x)=x-2), which statement is correct?
Explanation opens after your attempt
Correct Answer
A. (f) फलन है और इसका परिसर ({0,1,4}) है(f) is a function and its range is ({0,1,4})
Concept
Every domain element has exactly one image and the images are ({0,1,4}). In exams, identify domain and range separately.
Why this answer is correct
The correct answer is A. (f) फलन है और इसका परिसर ({0,1,4}) है / (f) is a function and its range is ({0,1,4}). Every domain element has exactly one image and the images are ({0,1,4}). In exams, identify domain and range separately.
Exam Tip
हर प्रांत तत्व की ठीक एक छवि है और छवियां ({0,1,4}) हैं। परीक्षा में प्रांत और परिसर को अलग-अलग पहचानें।
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