Mathematics
Senior High
Resolved
為什麼我不能將點A對平面E對稱之後 找對稱點A'和B的距離平方？
已拆空間中兩點44.3(J)、B(2.14)、P點為平園E:xy2r1上的一點,則
PX'+8的最小值為
3.45)
(2.).5)
非
(-71
2-2(2)(+14
1+
9
本
1
---
9
21/
(454
9
(14.20)
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