यदि \(A=\{1,2,{3}\}\) और \(B=\{1,2,3\}\) है तो कौन सा कथन सत्य है?
If \(A=\{1,2,{3}\}\) and \(B=\{1,2,3\}\) then which statement is true?
Explanation opens after your attempt
Correct Answer
C. \(A\ne B\)
Concept
Here ({3}) is one element while (3) is a different element so the sets are not equal. In exams distinguish an element from a subset.
Why this answer is correct
The correct answer is C. \(A\ne B\). Here ({3}) is one element while (3) is a different element so the sets are not equal. In exams distinguish an element from a subset.
Exam Tip
यहां ({3}) एक तत्व है जबकि (3) अलग तत्व है इसलिए समुच्चय बराबर नहीं हैं। परीक्षा में तत्व और उपसमुच्चय का अंतर ध्यान रखें।
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