
[理工] 103交大數學

想問一下4d這題
題目是要找最小平方解
應該是求Ax=b 的x吧?
還是要求投影在colA上的解呢?
http://i.imgur.com/zA8D3Lg.jpg

還有第六題
想問一下什麼是in comparability is transitive?
不可比是遞移性
這句話該怎麼解釋呢?
整個第六題都看不太懂QQ
話說這份考卷也太難了一點
什麼是Goldbach我也不知道QQ
真的是好慘
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01/10 10:29, , 40F
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