A(1,3)
%₂
y = ³.
ch
D
3
12
3² )
0 1 2
log₁0Q=-b.
(4) 0.5<CD ≤ 0.6 (B) 0.6 < CD ≤0.7 (C) 0.7 < CD ≤0.8 (D) 0.8 <CD ≤0.9 (E) 0.9 <CD ≤1
二、多選題
- y = log₁0 x
t
D. 6.設 (a,b)是對數函數y=log x圖形上任意點,則下列哪些點在函數圖
10/0
CD= 6-√28 5...
-X
D形上?
-(1-b)
(0-1-6))
+3b
bq (0,1) (gf (10a,-1+ b) (6) (10a,b) @ (1-6) (6) (²,36) --Legua" -- (-36)
4) (B)
(a²,3b)^² Q² (−3b)
logia 1 - logio Q = 0 - (-b)
泥豪厲害
感謝～