यदि \(A=\{1,3,5,7,9\}\) और \(B=\{5,7,11\}\), तो केवल (A) वाला क्षेत्र क्या है?
If \(A=\{1,3,5,7,9\}\) and \(B=\{5,7,11\}\), what is the only (A) region?
Explanation opens after your attempt
A. ({1,3,9})
Concept
For only (A), find (A-B). After removing (5) and (7), ({1,3,9}) remains.
Why this answer is correct
The correct answer is A. ({1,3,9}). For only (A), find (A-B). After removing (5) and (7), ({1,3,9}) remains.
Exam Tip
केवल (A) के लिए (A-B) निकालते हैं। (5) और (7) हटाने पर ({1,3,9}) बचता है।
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