यदि \(X=\{2,7\}\) और \(Y=\{4,8\}\) हैं, तो कौन सा युग्म \(X\times Y\) में है?
If \(X=\{2,7\}\) and \(Y=\{4,8\}\), which pair is in \(X\times Y\)?
Explanation opens after your attempt
Correct Answer
B. ((7,8))
Concept
In ((7,8)), \(7\in X\) and \(8\in Y\), so it is correct. In membership, check the correct position of both components.
Why this answer is correct
The correct answer is B. ((7,8)). In ((7,8)), \(7\in X\) and \(8\in Y\), so it is correct. In membership, check the correct position of both components.
Exam Tip
((7,8)) में \(7\in X\) और \(8\in Y\), इसलिए यह सही है। सदस्यता में दोनों घटकों की सही स्थिति देखें।
Login to save your score, XP, coins and progress.