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non-zero_integer [2013/09/03 00:58] nikolaj |
non-zero_integer [2013/09/03 00:58] nikolaj |
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===== Non-zero integer ===== | ===== Non-zero integer ===== | ||
==== Definition ==== | ==== Definition ==== | ||
- | | $ \mathbb Z^* \equiv \mathbb Z\setminus \{0\} $ | | + | | @#FFBB00: $ \mathbb Z^* \equiv \mathbb Z\setminus \{0\} $ | |
==== Discussion ==== | ==== Discussion ==== | ||
==== Context ==== | ==== Context ==== | ||
=== Subset of === | === Subset of === | ||
[[Integer]] | [[Integer]] |