यदि \(A=\{p,q\}\) है, तो \(A\times A\) में कितने क्रमित युग्म होंगे?
If \(A=\{p,q\}\), how many ordered pairs are in \(A\times A\)?
Explanation opens after your attempt
A. (4)
Concept
(n\(A\times A\)=n(A)2=22=4). Pairs with equal components such as ((p,p)) and ((q,q)) are also included.
Why this answer is correct
The correct answer is A. (4). (n\(A\times A\)=n(A)2=22=4). Pairs with equal components such as ((p,p)) and ((q,q)) are also included.
Exam Tip
(n\(A\times A\)=n(A)2=22=4) होता है। ((p,p)) और ((q,q)) जैसे समान घटक वाले युग्म भी शामिल होते हैं।
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