what is distributive law in mathematics
distributive law. (mathematics). A rule which stipulates how two binary operations on a set shall behave with respect to one another; in particular, if +, Â° are two such operations then Â° distributes over + means a Â° (b + c) = (a Â° b) + (a Â° c) for all a,b,c in the set.1  Facebook. 2  Twitter.istributive law. (mathematics). A rule which stipulates how two binary operations on a set shall behave with respect to one another; in particular, if +, Â° are two such operations then Â° distributes over + means a Â° (b + c) = (a Â° b) + (a Â° c) for all a,b,c in the set. 1  Facebook.