Proof without use of charactrist function that:
a) A Subscription B is the largest set containing both A and B
b) A Ú B is the smallest set containing both A and B
please help me.
thank you
reza95 wrote:Proof without use of charactrist function that:
a) A Subscription B is the largest set containing both A and B
b) A Ú B is the smallest set containing both A and B
stapel_eliz wrote:So "subscription" means "intersect". But:
Does "charactrist" mean "characteristic"? Does "Ú" mean "U" (or "union")?
What have you tried? How far have you gotten? Where are you stuck? Please be complete. Thank you!
reza95 wrote:Proof without use of charactrist function that:
a) A Subscription B is the largest set containing both A and B
b) A Ú B is the smallest set containing both A and B
"subscription" means "intersect"
"charactrist" mean "characteristic"
"Ú" mean "U" (or "union")