CommutativeRings
CommutativeRingsThis abstract set has as elements all sets satisfying the ring axioms with commutative multiplication.
Z∈CommutativeRingsAn example of a commutative ring.
M2×2(Z)∈/CommutativeRingsAn example of a noncommutative ring.
(R∈CommutativeRingsandx,y∈R)⟹((x+y)2=x2+2xy+y2)An identity valid in commutative rings.
Last updated: 2020-03-06 00:22:16