https://kemunculan.com/answer-all-the-questions-if-a-1-2-3-5-9-b-2-4-6-8-9-11-c-1-3-6-8-10-u-1-2-3-4-5-6
Answer all the questions if a ={ 1 2 3 5 9 b 2 4 6 8 9 11 c ={ 1 3 6 8 10 u ={ 1 2 3 4 5 6