1. It can be considered as a simple additive inverse of similarity. 2. What is the additive inverse of the sum of negative 2 and negative 3? 3. Hence, pairs of additive inverse elements and are always associated. 4. If + is associative ( for all,, ), then an additive inverse is unique. 5. The additive inverse of is denoted by below ). 6. In keeping with the characteristic being 2, the nimber additive inverse of the ordinal is itself. 7. Multiplication can be thought of as " 1 yields the additive inverse of a number. 8. In particular, a semiadditive category is additive if and only if every morphism has an additive inverse . 9. The concept of evenness or oddness is defined for functions whose domain and image both have an additive inverse . 10. Consequently, the imaginary units, ? have additive inverse equal to multiplicative inverse, and are the only complex numbers with this property.