Answer :
Answer:
(1,2,3)=(1,2,3)
Step-by-step explanation:
a(1,2,3)). b(4,5,6). c(7,8,9)
au(buc)=(1,2,3)u((4,5,6)n(7,8,9)
(1,2,3,)u( )=(1,2,3)
(aub)n(auc)=((1,2,3)u(4,5,6))n((1,2,3)u(7,8,9)
(1,2,3,4,5,6)n(1,2,3,7,8,9)
(1,2,3)
Answer:
(1,2,3)=(1,2,3)
Step-by-step explanation:
a(1,2,3)). b(4,5,6). c(7,8,9)
au(buc)=(1,2,3)u((4,5,6)n(7,8,9)
(1,2,3,)u( )=(1,2,3)
(aub)n(auc)=((1,2,3)u(4,5,6))n((1,2,3)u(7,8,9)
(1,2,3,4,5,6)n(1,2,3,7,8,9)
(1,2,3)