यदि \(A={\varnothing,1}\) है तो कौन सा कथन सत्य है?

If \(A={\varnothing,1}\) then which statement is true?

Explanation opens after your attempt
Correct Answer

A. \(\varnothing\in A\)

Step 1

Concept

Here the empty set is one element of (A). Also, (A) is a subset of itself.

Step 2

Why this answer is correct

The correct answer is A. \(\varnothing\in A\). Here the empty set is one element of (A). Also, (A) is a subset of itself.

Step 3

Exam Tip

यहां रिक्त समुच्चय (A) का एक अवयव है। साथ ही (A) स्वयं अपना उपसमुच्चय होता है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A={\varnothing,1}\) है तो कौन सा कथन सत्य है? / If \(A={\varnothing,1}\) then which statement is true?

Correct Answer: A. \(\varnothing\in A\). Explanation: यहां रिक्त समुच्चय (A) का एक अवयव है। साथ ही (A) स्वयं अपना उपसमुच्चय होता है। / Here the empty set is one element of (A). Also, (A) is a subset of itself.

Which concept should I revise for this Mathematics MCQ?

Here the empty set is one element of (A). Also, (A) is a subset of itself.

What exam hint can help solve this Mathematics question?

यहां रिक्त समुच्चय (A) का एक अवयव है। साथ ही (A) स्वयं अपना उपसमुच्चय होता है।