यदि \(A=\{1,2,3,4\}\) और \(B=\{2,3\}\), तो (A-B) के आधार पर कौन सा कथन सही है?

If \(A=\{1,2,3,4\}\) and \(B=\{2,3\}\), which statement based on (A-B) is correct?

Explanation opens after your attempt
Correct Answer

A. (A-B={1,4}) और यह (A) का उपसमुच्चय है(A-B={1,4}) and it is a subset of (A)

Step 1

Concept

(A-B) contains elements of (A) that are not in (B). Here they are 1 and 4.

Step 2

Why this answer is correct

The correct answer is A. (A-B={1,4}) और यह (A) का उपसमुच्चय है / (A-B={1,4}) and it is a subset of (A). (A-B) contains elements of (A) that are not in (B). Here they are 1 and 4.

Step 3

Exam Tip

(A-B) में (A) के वे अवयव हैं जो (B) में नहीं हैं। यहां वे 1 और 4 हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और \(B=\{2,3\}\), तो (A-B) के आधार पर कौन सा कथन सही है? / If \(A=\{1,2,3,4\}\) and \(B=\{2,3\}\), which statement based on (A-B) is correct?

Correct Answer: A. (A-B={1,4}) और यह (A) का उपसमुच्चय है / (A-B={1,4}) and it is a subset of (A). Explanation: (A-B) में (A) के वे अवयव हैं जो (B) में नहीं हैं। यहां वे 1 और 4 हैं। / (A-B) contains elements of (A) that are not in (B). Here they are 1 and 4.

Which concept should I revise for this Mathematics MCQ?

(A-B) contains elements of (A) that are not in (B). Here they are 1 and 4.

What exam hint can help solve this Mathematics question?

(A-B) में (A) के वे अवयव हैं जो (B) में नहीं हैं। यहां वे 1 और 4 हैं।