The number of symmetric relations on a set with 15 distinct elements i

1.	The number of symmetric relations on a set with 15 distinct elements is ______
A.	2¹⁹⁶
B.	2⁵⁰
C.	2³²⁰
D.	2⁷⁸
Answer» B. 2⁵⁰

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The number of symmetric relations on a set with 15 distinct elements is ______

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