यदि \(A={\varnothing,{2},2}\), तो निम्न में से कौन सा कथन सही है?
If \(A={\varnothing,{2},2}\), which of the following statements is correct?
Explanation opens after your attempt
Correct Answer
A. \({2}\in A\) और \({2}\subset A\) दोनों सत्य हैंBoth \({2}\in A\) and \({2}\subset A\) are true
Concept
({2}) is an element of (A), and 2 is also in (A), so \({2}\subset A\) is also true. Keep the difference between \(\in\) and \(\subset\) clear.
Why this answer is correct
The correct answer is A. \({2}\in A\) और \({2}\subset A\) दोनों सत्य हैं / Both \({2}\in A\) and \({2}\subset A\) are true. ({2}) is an element of (A), and 2 is also in (A), so \({2}\subset A\) is also true. Keep the difference between \(\in\) and \(\subset\) clear.
Exam Tip
({2}) (A) का अवयव है और 2 भी (A) में है, इसलिए \({2}\subset A\) भी सत्य है। \(\in\) और \(\subset\) का अंतर ध्यान रखें।
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