垂直線的斜率 - 經濟
By Kelly
at 2005-07-28T22:17
at 2005-07-28T22:17
Table of Contents
今天在數學板討論的結果
垂直線的斜率
因為分母=0
所以無法定義
但是經濟課本卻告訴我
垂直線的斜率=∞
難道∞和無法定義是一樣的意思嗎?
--
垂直線的斜率
因為分母=0
所以無法定義
但是經濟課本卻告訴我
垂直線的斜率=∞
難道∞和無法定義是一樣的意思嗎?
--
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經濟
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By Franklin
at 2005-07-31T04:09
at 2005-07-31T04:09
By Quintina
at 2005-08-04T01:20
at 2005-08-04T01:20
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