यदि \(R=\{(a,b):a-b=2\}\) है, तो कौन-सा pair (R) में आएगा?
If \(R=\{(a,b):a-b=2\}\), which pair will belong to (R)?
Explanation opens after your attempt
A. ( (5,3) )
Concept
Since (5-3=2), \((5,3)\in R\). In a subtraction relation, changing the order changes the value.
Why this answer is correct
The correct answer is A. ( (5,3) ). Since (5-3=2), \((5,3)\in R\). In a subtraction relation, changing the order changes the value.
Exam Tip
(5-3=2), इसलिए \((5,3)\in R\) है। subtraction relation में order बदलने से value बदल जाती है।
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