यदि \(A=\{3,6\}\) और \(B=\{1,2\}\) है, तो कौन सा युग्म \(A\times B\) का तत्व है?
If \(A=\{3,6\}\) and \(B=\{1,2\}\), which pair is an element of \(A\times B\)?
Explanation opens after your attempt
Correct Answer
C. ((6,2))
Concept
In ((6,2)), \(6\in A\) and \(2\in B\), so it is correct. Having both numbers present is not enough; their positions must also be correct.
Why this answer is correct
The correct answer is C. ((6,2)). In ((6,2)), \(6\in A\) and \(2\in B\), so it is correct. Having both numbers present is not enough; their positions must also be correct.
Exam Tip
((6,2)) में \(6\in A\) और \(2\in B\), इसलिए यह सही है। केवल दोनों संख्याएं मौजूद होना काफी नहीं, स्थान भी सही होना चाहिए।
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