यदि \(A=\{2,3,5,6\}\) और \(R={(a,b):a\) is a factor of (b}) है, तो कौन-सा pair (R) में नहीं है?
If \(A=\{2,3,5,6\}\) and \(R={(a,b):a\) is a factor of (b}), which pair is not in (R)?
Explanation opens after your attempt
Correct Answer
D. ( (5,6) )
Concept
The number (5) is not a factor of (6). In a factor relation, the first component should divide the second.
Why this answer is correct
The correct answer is D. ( (5,6) ). The number (5) is not a factor of (6). In a factor relation, the first component should divide the second.
Exam Tip
(5), (6) का factor नहीं है। factor relation में पहला घटक दूसरे को divide करना चाहिए।
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