यदि \(A=\{0,1,2\}\) और \(B=\{0,1\}\) हैं, तो \(A\times B\) में कितने युग्म ((x,y)) ऐसे हैं कि (x+y=2)?
If \(A=\{0,1,2\}\) and \(B=\{0,1\}\), how many pairs ((x,y)) in \(A\times B\) satisfy (x+y=2)?
Explanation opens after your attempt
A. (2)
Concept
The correct pairs are ((1,1)) and ((2,0)). Remember the first element must come from (A) and the second from (B).
Why this answer is correct
The correct answer is A. (2). The correct pairs are ((1,1)) and ((2,0)). Remember the first element must come from (A) and the second from (B).
Exam Tip
सही युग्म ((1,1)) और ((2,0)) हैं। ध्यान रखें कि पहला अवयव (A) से और दूसरा (B) से होना चाहिए।
Login to save your score, XP, coins and progress.
