Let a coin and a die be tossed, let the sample space consists of the twelve elements: S={H1,H2,H3,H4,H5,H6,T1,T2,T3,T4,T5,T6} A={H2,H4,H6} B={H2,H3,H5,T2,T3,T5} C={T1,T3,T5} Express explicitly the event that: (i)A or B occurs (ii)B and C occurs (iii)only B occurs
(i)A or B=A∪B={H2,H3,H4,H5,H6,T2,T3,T5}
need an explanation for this answer? contact us directly to get an explanation for this answer(ii)B and C=B∩C={T3,T5}
(iii)choose those elements of B which do not lie in A and c
B∩A ̅∩C ̅={H3,H5,T2}