commutative law
[kəˈmjuːtətɪv lɔː]
nounpl: commutative laws
lei comutativa
1. A fundamental mathematical principle stating that the order of operands does not affect the result of certain operations, particularly addition and multiplication
The commutative law of addition states that 2 + 3 = 3 + 2
A lei comutativa da adição afirma que 2 + 3 = 3 + 2
2. A property in algebra where a ⊕ b = b ⊕ a for a given operation ⊕
Multiplication follows the commutative law: 5 × 4 = 4 × 5 = 20
A multiplicação segue a lei comutativa: 5 × 4 = 4 × 5 = 20
This is a fundamental concept in mathematics education in both Brazil and the United States, typically introduced in elementary school. It forms the foundation for understanding more complex algebraic principles. The term is used identically in formal mathematical discourse across English and Portuguese-speaking countries.
Look up more words on Fala2Me
The free English-Portuguese dictionary with real Brazilian accents, NYC slang, conjugator and more
Open Fala2Me →