Question

the set of all equivalence classes of a set A of cardinality C _
1)has the same cardinality as A 2)forms a partition of A
3)is of cardinality 2C
4)is of cardinality C²

please tell the right​

Answer 1

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ANSWER

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option=2c

Hopes that helpful for you

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Answer 2

Answer:

it will forms a partition of A