यदि \(A=\{4,5\}\) और \(B=\{5,6\}\) हैं, तो क्या \((5,5)\in A\times B\) है?
If \(A=\{4,5\}\) and \(B=\{5,6\}\), is \((5,5)\in A\times B\)?
Explanation opens after your attempt
Correct Answer
A. हां, क्योंकि \(5\in A\) और \(5\in B\)Yes, because \(5\in A\) and \(5\in B\)
Concept
The first (5) is in (A) and the second (5) is in (B), so the pair is correct. Equal components are not an error.
Why this answer is correct
The correct answer is A. हां, क्योंकि \(5\in A\) और \(5\in B\) / Yes, because \(5\in A\) and \(5\in B\). The first (5) is in (A) and the second (5) is in (B), so the pair is correct. Equal components are not an error.
Exam Tip
पहला (5) (A) में और दूसरा (5) (B) में है, इसलिए युग्म सही है। समान घटक होना गलती नहीं है।
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