Assertion: abelian group | /r/HasProperty | a ⊕ b \displaystyle a\oplus b
Facets:
Source sentences:
text: The direct sum of two abelian groups A {\displaystyle A} and B {\displaystyle B} is another abelian group A ⊕ B {\displaystyle A\oplus B} consisting of the ordered pairs ( a , b ) {