Answer:
Patulong po :((
Brainliest pag di po sinungaling na tanong,,
1. A ∩C
Solution: A∩C={1,4} ∩ {1,3,5,7}
A∩C={1}
2.B U D
Solution: B U D= {4,6,8} U { 2,4,6,8}
B U D= {2,4,6,8}
3.A ∩ B ∩ C
Solution: A ∩ B ∩ C= {1,4} ∩ {4,6,8} ∩ {1,3,5,7}
A ∩ B ∩ C= {1,4}
4.C U {D∩A}
Solution: C U {D ∩ A} = {1,3,5,7} U { 2,4,6,8 ∩ 1,4}
C U {D ∩ A}= {1,3,5,7} U {4}
C U {D ∩ A}= {1,3,4,5,7}
5.A ∩ B
Solution: A ∩ B= {1,4} ∩ {4,6,8}
A ∩ B= {4}