Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
and 
be relations on the set 
such that
is a prime and 
is an integer 
and 
is a prime and 
or 1 
.
Then, the number of elements in 
is 
.
Text Solution
Verified by ExpertsThe correct answer is:
A
We have, 
,
,
,
,
, 
Similarly, 
, 
∴ 
Number of elements in 
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