यदि \(A=\{1,2\}\) और \(B=\{3,4\}\) है, तो क्या \((2,3)\in A\times B\) है?
If \(A=\{1,2\}\) and \(B=\{3,4\}\), is \((2,3)\in A\times B\)?
Explanation opens after your attempt
Correct Answer
A. हां, क्योंकि \(2\in A\) और \(3\in B\)Yes, because \(2\in A\) and \(3\in B\)
Concept
In ((2,3)), the first component (2) is in (A) and the second (3) is in (B). Check both positions separately for membership.
Why this answer is correct
The correct answer is A. हां, क्योंकि \(2\in A\) और \(3\in B\) / Yes, because \(2\in A\) and \(3\in B\). In ((2,3)), the first component (2) is in (A) and the second (3) is in (B). Check both positions separately for membership.
Exam Tip
((2,3)) में पहला घटक (2) है जो (A) में है और दूसरा (3) है जो (B) में है। सदस्यता जांचते समय दोनों स्थान अलग-अलग जांचें।
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