College Algebra / Alg 017 · Atom · ~20 seconds
The Identity Properties
Video not yet published
to the StudyWalks catalog
to the StudyWalks catalog
State
The identity property of addition says a + 0 = a; the identity property of multiplication says a · 1 = a — zero and one leave numbers unchanged.
Show
57 + 0 stays 57; 57 · 1 stays 57. Zero is the additive identity, one the multiplicative.
Builds on
- Nothing — this is a starting point.
Unlocks
- Nothing yet depends on this.