Associative property of multiplication
from class:
Algebra and Trigonometry
Definition
The associative property of multiplication states that the way numbers are grouped in a multiplication problem does not change the product. Mathematically, for any real numbers $a$, $b$, and $c$, $(a \cdot b) \cdot c = a \cdot (b \cdot c)$.
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5 Must Know Facts For Your Next Test
- The associative property applies to multiplication but not to subtraction or division.
- It ensures that the product remains constant regardless of how the factors are grouped.
- This property is essential when simplifying expressions involving multiple multiplications.
- It is one of the fundamental properties of real numbers and helps in understanding more complex algebraic structures.
- The associative property can be used in conjunction with other properties like the commutative and distributive properties.
Review Questions
- What is the mathematical expression for the associative property of multiplication?
- Does the associative property apply to operations other than multiplication? Give an example.
- How can you use the associative property to simplify $(2 \cdot 3) \cdot 4$?
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