निम्न में से \(A\times B\) का सही सेट-बिल्डर रूप कौन सा है?
Which of the following is the correct set-builder form of \(A\times B\)?
Explanation opens after your attempt
Correct Answer
A. \({(x,y):x\in A,\ y\in B}\)
Concept
By definition, \(A\times B={(x,y):x\in A,\ y\in B}\). Do not change the order of components in set-builder form.
Why this answer is correct
The correct answer is A. \({(x,y):x\in A,\ y\in B}\). By definition, \(A\times B={(x,y):x\in A,\ y\in B}\). Do not change the order of components in set-builder form.
Exam Tip
परिभाषा के अनुसार \(A\times B={(x,y):x\in A,\ y\in B}\)। सेट-बिल्डर रूप में भी घटकों का क्रम न बदलें।
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