[中學] 空間中直線上一點的距離問題
L: (x-2)/1 = (y+1)/2 = (z+3)/2,A點在直線L上,P(6,1,2)、Q(-1,-1,3)為不在L上
的相異兩點,求線段PA+線段QA的最小值及此時的A點坐標。
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05/11 22:55, , 1F
05/11 22:55, 1F
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05/12 01:57, , 2F
05/12 01:57, 2F
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05/12 01:58, , 3F
05/12 01:58, 3F
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05/12 02:26, , 4F
05/12 02:26, 4F
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05/12 02:29, , 5F
05/12 02:29, 5F
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05/12 21:16, , 6F
05/12 21:16, 6F