यदि \(A=\{0,1\}\) और \(B=\{0,2\}\) हैं, तो \(A\times B\) में कौन सा युग्म नहीं होगा?
If \(A=\{0,1\}\) and \(B=\{0,2\}\), which pair will not be in \(A\times B\)?
Explanation opens after your attempt
Correct Answer
D. ((2,1))
Concept
In ((2,1)), the first component is (2), but \(2\notin A\). In wrong pairs, the position is often reversed.
Why this answer is correct
The correct answer is D. ((2,1)). In ((2,1)), the first component is (2), but \(2\notin A\). In wrong pairs, the position is often reversed.
Exam Tip
((2,1)) में पहला घटक (2) है, लेकिन \(2\notin A\)। गलत युग्म में अक्सर स्थान उल्टा होता है।
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