[線代] 子空間
Let R denote the set of all real numbers.
If S is a closed and bounded interval in R
and contains0.Is S a subspace of R?
意思是要測試它的封閉性嗎?我想說S是在R空間裡面,所以只能用實數阿
那就沒有複數的問題了,可是答案是錯
我找不到原因
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08/10 21:29, , 1F
08/10 21:29, 1F
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08/10 21:58, , 2F
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08/10 22:01, , 6F
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08/12 03:38, , 12F
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01/02 15:30,
7年前
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07/07 11:19,
6年前
, 15F
07/07 11:19, 15F
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