[理工] [線代] 一題很簡單的題目
請問一下 如果題目選像出現det(AB)=det(A)det(B)是要算對還是錯?
問題是出在他沒給任何條件,因為有一年台大的解答是給錯,但是有一年是給對@@
給錯的那年有說A是n*n,但沒給B的size,給對的那年A,B之size都沒給..
所以各位覺得看到這個選項是要選還不選@@
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