問題詳情
1. F 為直角坐標平面上一點，若 F 與 x 軸距離為6，與 y 軸距離為 4，且 F 在第四象限，則 F 點座標是下列何者?
(A) (6,-4)
(B)(4,-6)
(C)(-6,4)
(D)(-4,6)
(A) (6,-4)
(B)(4,-6)
(C)(-6,4)
(D)(-4,6)
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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