यदि \(A=\{2,3\}\) और \(B=\{5\}\) हैं, तो \(A\times B\) कौन सा है?
If \(A=\{2,3\}\) and \(B=\{5\}\), which is \(A\times B\)?
Explanation opens after your attempt
Correct Answer
A. ({(2,5),(3,5)})
Concept
The first element is taken from (A) and the second from (B). Since (B) has only (5), the second entry in both pairs is (5).
Why this answer is correct
The correct answer is A. ({(2,5),(3,5)}). The first element is taken from (A) and the second from (B). Since (B) has only (5), the second entry in both pairs is (5).
Exam Tip
पहला अवयव (A) से और दूसरा (B) से लिया जाता है। (B) में केवल (5) है, इसलिए दोनों युग्मों में दूसरा अवयव (5) होगा।
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