यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) है, तो (A-B) क्या है?

If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\), what is (A-B)?

Explanation opens after your attempt
Correct Answer

B. ( {1,3,5} )

Step 1

Concept

Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.

Step 2

Why this answer is correct

The correct answer is B. ( {1,3,5} ). Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.

Step 3

Exam Tip

(A) से (B) के अवयव (2) और (4) हटाने पर ({1,3,5}) बचता है। अंतर में क्रम का ध्यान रखें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) है, तो (A-B) क्या है? / If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\), what is (A-B)?

Correct Answer: B. ( {1,3,5} ). Explanation: (A) से (B) के अवयव (2) और (4) हटाने पर ({1,3,5}) बचता है। अंतर में क्रम का ध्यान रखें। / Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.

Which concept should I revise for this Mathematics MCQ?

Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.

What exam hint can help solve this Mathematics question?

(A) से (B) के अवयव (2) और (4) हटाने पर ({1,3,5}) बचता है। अंतर में क्रम का ध्यान रखें।