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
Correct Answer

A. ({1,3,9})

Step 1

Concept

For only (A), find (A-B). After removing (5) and (7), ({1,3,9}) remains.

Step 2

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.

Step 3

Exam Tip

केवल (A) के लिए (A-B) निकालते हैं। (5) और (7) हटाने पर ({1,3,9}) बचता है।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: A. ({1,3,9}). Explanation: केवल (A) के लिए (A-B) निकालते हैं। (5) और (7) हटाने पर ({1,3,9}) बचता है। / For only (A), find (A-B). After removing (5) and (7), ({1,3,9}) remains.

Which concept should I revise for this Mathematics MCQ?

For only (A), find (A-B). After removing (5) and (7), ({1,3,9}) remains.

What exam hint can help solve this Mathematics question?

केवल (A) के लिए (A-B) निकालते हैं। (5) और (7) हटाने पर ({1,3,9}) बचता है।