यदि \(A=\{1,2,3\}\) है तो इनमें से कौन सा कथन निश्चित रूप से सत्य है?
If \(A=\{1,2,3\}\) then which statement is certainly true?
Explanation opens after your attempt
Correct Answer
B. \({1,2}\subset A\)
Concept
All elements of ({1,2}) are in (A), so it is a subset. In exams check subset and element statements separately.
Why this answer is correct
The correct answer is B. \({1,2}\subset A\). All elements of ({1,2}) are in (A), so it is a subset. In exams check subset and element statements separately.
Exam Tip
({1,2}) के सभी तत्व (A) में हैं इसलिए यह उपसमुच्चय है। परीक्षा में उपसमुच्चय और तत्व की जांच अलग करें।
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