Assertion: ring | /r/CapableOf | exist a nonzero element b
Facets:
value: \displaystyle b} of r
type: LOCATION
Source sentences:
text: A left zero divisor of a ring R {\displaystyle R} is a nonzero element a {\displaystyle a} in the ring such that there exists a nonzero element b {\displaystyle b} of R {\displaystyle R} such that a b = 0 {\displaystyle ab=0} .