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1. ( )下列何者是二元一次聯立方程式 的解?(A) x=-1,y=7 (B) x=7,y=-1(C) x=6,y=-2 (D) x=4,y=3。
問題詳情
1. ( )下列何者是二元一次聯立方程式
的解?
(A) x=-1,y=7
(B) x=7,y=-1
(C) x=6,y=-2
(D) x=4,y=3。
參考答案
答案:B
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0) #
個人:尚未作答書單:二元一次聯立方程式的解法
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