Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let 
denote the set of all natural numbers and 
be the relation on 
defined by 
if 
, then 
is
Text Solution
Verified by ExpertsThe correct answer is:
D
For 
Reflexive: Since 
,
is reflexive.
Symmetric: For 
,
let 
is symmetric
Transitive : For 
,
Let 
and 
(i) 
ef 
ii 
ab gives,
is transitive.
Hence 
is an equivalence relation.
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