यदि \(A=\{1,2,3,6\}\) और \(B=\{1,2,3,6\}\) हैं, तो \(A\times B\) में कितने युग्म ((x,y)) ऐसे हैं कि (xy=6)?
If \(A=\{1,2,3,6\}\) and \(B=\{1,2,3,6\}\), how many pairs ((x,y)) in \(A\times B\) satisfy (xy=6)?
Explanation opens after your attempt
Correct Answer
C. (4)
Concept
The valid pairs are ((1,6),(2,3),(3,2),(6,1)). In ordered pairs, ((2,3)) and ((3,2)) are different.
Why this answer is correct
The correct answer is C. (4). The valid pairs are ((1,6),(2,3),(3,2),(6,1)). In ordered pairs, ((2,3)) and ((3,2)) are different.
Exam Tip
सही युग्म ((1,6),(2,3),(3,2),(6,1)) हैं। क्रमित युग्मों में ((2,3)) और ((3,2)) अलग हैं।
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