Definition:Ring Negative
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Definition
The inverse of each element $x \in \left({R, +}\right)$ of a ring $\left({R, +, \circ}\right)$ is referred to as the negative of $x$ and is denoted $- x$.
Sources
- Iain T. Adamson: Introduction to Field Theory (1964)... (previous)... (next): Chapter $1 \ \S 1$
- C.R.J. Clapham: Introduction to Abstract Algebra (1969)... (previous)... (next): $\S 1.3$
- Thomas A. Whitelaw: An Introduction to Abstract Algebra (1978)... (previous)... (next): $\S 54$
