Naive set theory: Elementary notions and notations
Specification of sets
Write the following set in explicit form, i.e., as a listing of elements: \[\{n\in\mathbb{Z}\mid n\text{ is even en } |n|<3\}\] Do this by listing as few elements as possible.
| \(\{n\in\mathbb{Z}\mid n\text{ is even en } |n|<3\}={}\) |
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