Question

ANSWER THIS ILL MARK YOU AS A BRAINLIST​

Answer 1

Answer:

thank you ☀️☺️☺️

Answer 2

Step-by-step explanation:

(X ∩ Y) ∩ Z

= {3,4} ∩ {5,6,7,8}

= Null Set or {} or ∅

(X ∪ Y) ∪ Z

= {1,2,3,4,5,6} ∪ {5,6,7,8}

= {1,2,3,4,5,6,7,8}