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  5. 想問這題～
Mathematics
高中
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數學好難
數學好難

想問這題～

單選題 )若4= 為轉移矩陣,且det(24)=2.4,則y+z之值為何? u 4 (A)-0.2 (B)0.4 (C)0.6 (D)0.8 (E)1.2 2.坐標平面上一 1 0 坐標平面上一直線L:3x-y=4,若口為實數且二階方陣 所值 a -8 O (B)16 (C)-24

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