help po Only 4 and 5 hehe

Answer:
4.
a. U={b,g}
b. P intersect Q = {m,a}
c. P union Q = {a,c,e,h,i,m,s,t}
d. Q = {a,c,m,s,t}
e. Q = {c,s,t}
f. (PUQ) ={a,c,h,i,s,t}
Step-by-step explanation:
yung 5 ay nasa pic
pa brainliest po please
pa follow na din