JEE MATHEMATICS MCQ: RELATIONS

1 Easy

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Application +4 | -1

The number of symmetric relations defined on A = {1,2,3,4,5} which are not reflexive
is_____

View answer and explanation

Correct option: A

{2^{15}} - {2^{10}}

Option A (

{2^{15}} - {2^{10}}

) is correct because it represents the total number of symmetric relations minus the number of reflexive relations on the set A.

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