यदि \(A=\{1,2,3,4\}\) और \(B=\{2,4\}\), तो कौन सा कथन गलत है?

If \(A=\{1,2,3,4\}\) and \(B=\{2,4\}\), which statement is false?

Explanation opens after your attempt
Correct Answer

D. \(A\subset B\)

Step 1

Concept

(A) is a subset of itself, but it is not a proper subset of itself. Also \(A\subset B\) is false here.

Step 2

Why this answer is correct

The correct answer is D. \(A\subset B\). (A) is a subset of itself, but it is not a proper subset of itself. Also \(A\subset B\) is false here.

Step 3

Exam Tip

(A) स्वयं (A) का उपसमुच्चय है, लेकिन अपना उचित उपसमुच्चय नहीं है। इसलिए \(A\subset B\) भी असत्य है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और \(B=\{2,4\}\), तो कौन सा कथन गलत है? / If \(A=\{1,2,3,4\}\) and \(B=\{2,4\}\), which statement is false?

Correct Answer: D. \(A\subset B\). Explanation: (A) स्वयं (A) का उपसमुच्चय है, लेकिन अपना उचित उपसमुच्चय नहीं है। इसलिए \(A\subset B\) भी असत्य है। / (A) is a subset of itself, but it is not a proper subset of itself. Also \(A\subset B\) is false here.

Which concept should I revise for this Mathematics MCQ?

(A) is a subset of itself, but it is not a proper subset of itself. Also \(A\subset B\) is false here.

What exam hint can help solve this Mathematics question?

(A) स्वयं (A) का उपसमुच्चय है, लेकिन अपना उचित उपसमुच्चय नहीं है। इसलिए \(A\subset B\) भी असत्य है।