Answer:
11. A u B = {l, o, v, e, g, o, d}
12. B u C = {g, o, d, m, e}
13. A u B u C = {l, o, v, e, g, o, d, m, e}
14. A (intersection) B = {o}
15. B (intersection) C = {}
Step-by-step explanation:
pa-correct ng mali.
pa-brainliest.
