Mathematics
Senior High
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CDE選項怎麼算?
選項均未作答者,該題以零分計算。
(2) 3. 設A(a)、B(b)、P(x)為數線上相異三點,已知a'< 8 [x-a|=2]x-bf,試選出正確的選項。
(1)PA:PB=1:2.
@
(3).
((2)|x-a|-|xb|>0
(3)a<x<b
x> a+b
2
a+36
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