College Algebra / Alg 014 · Atom · ~20 seconds
The Commutative Properties
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State
The commutative properties say order does not change sums or products: a + b = b + a; ab = ba.
Show
3 + 7 and 7 + 3 land on 10; 4 · 6 and 6 · 4 land on 24.
Watch for
Subtraction and division do neither: 8 − 3 ≠ 3 − 8.
Builds on
- Nothing — this is a starting point.
Unlocks
- Nothing yet depends on this.