Additive or multiplicative?
Exercise and reference answers
- Items
- Item
- Identity is 0
- Category
- Additive
- Item
- a + 0 = a
- Category
- Additive
- Item
- Identity is 1
- Category
- Multiplicative
- Item
- a × 1 = a
- Category
- Multiplicative
- Categories
- Item
- Additive
- Item
- Multiplicative
Explanation
Each identity belongs to exactly one operation. Source: syllabus Maths, Ch 1 Rational Numbers.