Question

A = {1; 2; 3; 4)B = { 3; 4; 5}​

Answer 1

Ответ:

......

Пошаговое объяснение:

Что надо сделатьь???????

Answer 2

It looks like you've provided two sets, A and B. Set A contains the elements 1, 2, 3, and 4, while set B contains the elements 3, 4, and 5. Is there something specific you would like to know or do with these sets? Are you looking for information about set operations, such as union, intersection, or set differences? Please provide more context or details so I can assist you better.