問題詳情
設直線L:x-2y+3=0 ，若A(-1,2) 與B(3,k) 在L的異側，則k的範圍？
(A)k<3
(B)k>3
(C)k<0
(D)K>0
(A)k<3
(B)k>3
(C)k<0
(D)K>0
參考答案
無參考答案
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