Question

prove F = EF U FEc is true

Answer 1

the distributive law gives it to you i think
EF U FE' = FE U FE' = F(EUE') = F T = F

Answer 2

i am not sure what notation you are using, or if you are using sets or logical quantifiers, but that is the idea in either case

Answer 3

oh c means complement

Answer 4

yeah i used E' it is the same

Answer 5

thanks

Answer 6

yw