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