Mathematics
Undergraduate
大学数学の集合論です。
xy-座標平面 R2 の開円板 {(x,y)|x2 + y2 < 1} と閉円板 {(x,y)|x2 + y2 ≤ 1} の濃度は等しいことを示せ。
Answers
No answer yet
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
