Answer:
a
Step-by-step explanation:
sum always means only addition :D mark brainliest if right
11033
P U Q = {2, 3, 4, 5, 6, 7, 8, 9, 10}
P ∩ Q = {4, 6, 8}
P = {2x, for 1 <= x <= 5}
P = {2, 4, 6, 8, 10}
Q = {x + 1, for 2 <= x <= 8}
Q = {3, 4, 5, 6, 7, 8, 9}
