Exercise · ZW-ARITHMETIC-009 · ★★★ Advanced
Select true properties of the usual addition in ℤ.
Select all correct answers.
Show answer
- A. It is associative
- B. It has neutral element 0
- C. It is closed
Review the concept: Arithmetic
Arithmetic studies numbers, their operations and their properties.
\[\mathbb{N},\quad +,\quad \cdot,\quad \le\]
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