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7.設 P(X,Y,Z)在第一卦限( x> 0,y> 0,z> 0)﹐且與 XY 平面、YZ 平面、ZX 平面的距離分別為 6﹐3﹐4﹐則 P 點的坐標為(A)(3,4,5) (B)
問題詳情
7.設 P(X,Y,Z)在第一卦限( x> 0,y> 0,z> 0)﹐且與 XY 平面、YZ 平面、ZX 平面的距離分別為 6﹐3﹐4﹐則 P 點的坐標為
(A)(3,4,5)
(B)(3,4,6)
(C)(6,4,3)
(D)(52,45,25) 。
參考答案
答案:B
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