यदि \(A=\{1,2,3,4\}\) और \(R=\{(a,b):a+b=6\}\) है, तो कौन-सा pair (R) में है?
If \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a+b=6\}\), which pair is in (R)?
Explanation opens after your attempt
B. ( (2,4) )
Concept
Since (2+4=6), ( (2,4) ) is correct. Check the condition while staying inside the given set.
Why this answer is correct
The correct answer is B. ( (2,4) ). Since (2+4=6), ( (2,4) ) is correct. Check the condition while staying inside the given set.
Exam Tip
(2+4=6), इसलिए ( (2,4) ) सही है। दिए गए set के अंदर रहकर condition जांचें।
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