यदि \(A=\{3,5,7\}\) और \(B=\{2,6\}\) हैं, तो कौन सा युग्म \(A\times B\) में नहीं है?
If \(A=\{3,5,7\}\) and \(B=\{2,6\}\), which pair is not in \(A\times B\)?
Explanation opens after your attempt
D. ((6,3))
Concept
In ((6,3)), the first component is (6), but \(6\notin A\). To identify the wrong option, start by checking the first component.
Why this answer is correct
The correct answer is D. ((6,3)). In ((6,3)), the first component is (6), but \(6\notin A\). To identify the wrong option, start by checking the first component.
Exam Tip
((6,3)) में पहला घटक (6) है, लेकिन \(6\notin A\)। गलत विकल्प पहचानने के लिए पहले घटक से जांच शुरू करें।
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