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