JEE MATHEMATICS MCQ: RELATIONS

1 Easy

1 of 1

Application +4 | -1

Let

{A}=\{1,2,3,4\}

. Then the total no.of symmetric relations from

A \rightarrow A

View answer and explanation

Correct option: A

1024

Option A (1024) is correct because it is the total number of symmetric relations from A to A, calculated using the formula

2^{\frac{n(n+1)}{2}}

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