Which equation expresses the commutative property of multiplication?
Aa × b = a + b
Ba ÷ b = b ÷ a
Ca × 1 = 0
Da × b = b × a
Answer & Solution
Correct answer: D. a × b = b × a
1. Commutative means the order does not change the product.
2. For multiplication this is a × b = b × a.
3. Division is not commutative, and a × 1 equals a, not 0.
_Source: Wikipedia, Algebra, Elementary algebra_
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