If $5 \in A$ and $A = \{1, 2, 3, 4, 5\}$, then $5$ is called

If $5 \in A$ and $A = \{1, 2, 3, 4, 5\}$, then $5$ is called
  1. an element of $A$
  2. a subset of $A$
  3. the cardinality of $A$
  4. the complement of $A$

Solution

$\in$ denotes 'is an element of'.

Asked in: MH-SSC-9

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