Understanding set, subset and power set with an example

preview_player
Показать описание
Let ᵿ is used to represent a collection which contains all the possible subset of collection A. Then which one of the following is always TRUE ?

(A) ᵿ(ᵿ(A)) = ᵿ(A)
(B) ᵿ(A) ∩ ᵿ(ᵿ(A)) = {Φ}
(C) ᵿ(A) ∩ A = ᵿ(A)
(D) None
Рекомендации по теме
Комментарии
Автор

plz you tell me Which digital writing pad do you use ????

piyushratan