guys pakisagot Naman need ko na Po ng sagot

Answer:
a) A U B =2,3,4,5,6,7
b) A U C =2,3,4,5,6,7,8,9
c) B U C =4,5,6,7,8,9
d) B U D =4,5,6,7,8,9,10,11
e) A U B =2,3,4,5,6,7 B U C =4,5,6,7,8,9
f) B U C =4,5,6,7,8,9 A U C =2,3,4,5,6,7,8,9
g) B U D =4,5,6,7,8,9,10,11
Step-by-step explanation:
yan po ang pagkakaalam ko Sana makatulong