Question

what is the meaning of this sign in mathematics € ​

Answer 1

Step-by-step explanation:

➡️ The symbol ∈ indicates set membership and means “is an element of” so that the statement x∈A means that x is an element of the set A. In other words, x is one of the objects in the collection of (possibly many) objects in the set A.

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Answer 2

Answer:

it means "element of"

Step-by-step explanation:

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