यदि \(A=\{1,2,3\}\) और \(B=\{1,3,5,7\}\) हों, तथा (f(x)=2x-1) हो, तो (f) का परिसर क्या है?
If \(A=\{1,2,3\}\) and \(B=\{1,3,5,7\}\), and (f(x)=2x-1), what is the range of (f)?
Explanation opens after your attempt
A. ({1,3,5})
Concept
(f(1)=1), (f(2)=3), and (f(3)=5). In exams, the range is only the set of obtained images.
Why this answer is correct
The correct answer is A. ({1,3,5}). (f(1)=1), (f(2)=3), and (f(3)=5). In exams, the range is only the set of obtained images.
Exam Tip
(f(1)=1), (f(2)=3) और (f(3)=5) हैं। परीक्षा में परिसर केवल प्राप्त छवियों का समुच्चय है।
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