Mathematics
Junior High
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這個確切數字要如何求得？已經設定許多未知數了🤣
如圖,坐標平面上P(-4,3)到直線L:y=x的最短距離為何?
3
4
解
3)
(一)7(一章=(x)
d+=
43
(本書P119-2習 資優題
P(-4,3)
5
L: y=2x
(-x)-x)
(4)
x
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