[其他] onto 與合成函數
*(表示合成函數)
題目:
f:A->B.
假如f是onto if and only if
wherever C is a set and g:B->C and
h:B->C 是函數 such that g*f=h*f
it follow that g=h
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11/14 20:26, , 1F
11/14 20:26, 1F
※ 編輯: dog2005xx (101.12.49.40), 11/14/2016 20:32:59
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11/14 20:33, , 2F
11/14 20:33, 2F
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11/14 20:42, , 3F
11/14 20:42, 3F
※ 編輯: dog2005xx (101.12.49.40), 11/14/2016 20:51:10
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11/14 20:51, , 4F
11/14 20:51, 4F
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11/14 20:53, , 5F
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