Mathematics
Senior High
Resolved
(3)解説お願いします🙇🏻♀️
2つの集合A={5x+3y|x, y は整数}, B={x|x は整数} について, N
次のことを示せ。
(1) ACB
(2) 1EA
めよ
(3) A=B
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ありがとうございます!