Запиши элементы объединения множеств.
A = {15, 25, 45, 55}, B = {15, 45}, C = {45, 55, 65}
A ∪ B ∪ C =
Пожалуста дам 8бала
A = {15, 25, 45, 55}, B = {15, 45}, C = {45, 55, 65}
A ∪ B ∪ C =
Пожалуста дам 8бала
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Ответ:
A = {15, 25, 45, 55}, B = {15, 45}, C = {45, 55, 65}
A ∪ B ∪ C ={15,25,45,55,65}