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16.坐標空間中,已知(1,-2,3)與(-5,4,1)兩點到平面E的距離相等,且E與平面2x-2y+z=3不相交。則點(3,-2,1)到平面E的距離為何?(A)5(B)4(C) (D)
問題詳情
16.坐標空間中,已知(1,-2,3)與(-5,4,1)兩點到平面E的距離相等,且E與平面2x-2y+z=3不相交。則點(3,-2,1)到平面E的距離為何?
(A)5
(B)4
(C)
(D)
參考答案
答案:A
難度:
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