Digits, Even and Small

Difficulty: Medium · Topics: Discrete Mathematics, Sets, Set Operations

A and B are subsets of the universal set E, where

E=\x : x is a digit\

A=\x : x is an even natural number\

B=\x : x≤ 4\

Which of the following statements are true?

I. Acap B=\0,2,4\

II. Bsetminus A=\1,3,5\

III. A'cup B'=\1,3,5,7,9\

IV. B'setminus A'=\6,8\