Question

賢

求解

類題
124
=/
+(9(1)) = 1 +NT + 1 = 3
,f(x)=f(x)且對正整數n≥2,f(x)=f(f(x)),試求:
•
fofn-l
(2) f(x) =ƒ(ƒ₂ (x) )=
若1(x)=x-3
x-2
(1) ƒ₂(x) = f(f(x) ) =
(3) 2021 (4)=
1024
())

合成函數

Answer 1

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賢

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