यदि \(A=\{1,2,3,4\}\) और \(R=\{(a,b):a<b\}\) है, तो ( (2,4) ) के बारे में सही कथन क्या है?
If \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a<b\}\), what is true about ( (2,4) )?
Explanation opens after your attempt
A. \((2,4)\in R\)
Concept
Since (2<4), \((2,4)\in R\). Check a pair by substituting it in the relation condition.
Why this answer is correct
The correct answer is A. \((2,4)\in R\). Since (2<4), \((2,4)\in R\). Check a pair by substituting it in the relation condition.
Exam Tip
क्योंकि (2<4), इसलिए \((2,4)\in R\) है। relation की condition में pair को रखकर जांचें।
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