यदि \(A=\{2,3,4,5\}\) और \(B=\{1,3,5,7\}\) हैं, तो (n\(A\cap B\)) क्या है?

If \(A=\{2,3,4,5\}\) and \(B=\{1,3,5,7\}\), what is (n\(A\cap B\))?

Explanation opens after your attempt
Correct Answer

A. (2)

Step 1

Concept

\(A\cap B={3,5}\). So it has (2) elements.

Step 2

Why this answer is correct

The correct answer is A. (2). \(A\cap B={3,5}\). So it has (2) elements.

Step 3

Exam Tip

\(A\cap B={3,5}\) है। इसलिए इसमें (2) अवयव हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{2,3,4,5\}\) और \(B=\{1,3,5,7\}\) हैं, तो (n\(A\cap B\)) क्या है? / If \(A=\{2,3,4,5\}\) and \(B=\{1,3,5,7\}\), what is (n\(A\cap B\))?

Correct Answer: A. (2). Explanation: \(A\cap B={3,5}\) है। इसलिए इसमें (2) अवयव हैं। / \(A\cap B={3,5}\). So it has (2) elements.

Which concept should I revise for this Mathematics MCQ?

\(A\cap B={3,5}\). So it has (2) elements.

What exam hint can help solve this Mathematics question?

\(A\cap B={3,5}\) है। इसलिए इसमें (2) अवयव हैं।