यदि \(A=\{a,b\}\) और \(B=\{a,b,c\}\) हैं, तो कौन सा कथन सत्य है?

If \(A=\{a,b\}\) and \(B=\{a,b,c\}\), which statement is true?

Explanation opens after your attempt
Correct Answer

A. \(A\subset B\)

Step 1

Concept

Every member of (A) is in (B), and (B) has one extra member. Hence (A) is a proper subset.

Step 2

Why this answer is correct

The correct answer is A. \(A\subset B\). Every member of (A) is in (B), and (B) has one extra member. Hence (A) is a proper subset.

Step 3

Exam Tip

(A) का हर सदस्य (B) में है और (B) में एक अतिरिक्त सदस्य है। इसलिए (A) उचित उपसमुच्चय है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{a,b\}\) और \(B=\{a,b,c\}\) हैं, तो कौन सा कथन सत्य है? / If \(A=\{a,b\}\) and \(B=\{a,b,c\}\), which statement is true?

Correct Answer: A. \(A\subset B\). Explanation: (A) का हर सदस्य (B) में है और (B) में एक अतिरिक्त सदस्य है। इसलिए (A) उचित उपसमुच्चय है। / Every member of (A) is in (B), and (B) has one extra member. Hence (A) is a proper subset.

Which concept should I revise for this Mathematics MCQ?

Every member of (A) is in (B), and (B) has one extra member. Hence (A) is a proper subset.

What exam hint can help solve this Mathematics question?

(A) का हर सदस्य (B) में है और (B) में एक अतिरिक्त सदस्य है। इसलिए (A) उचित उपसमुच्चय है।