F(x-3)=f(x)-f(3) Prove: f(0)=0

Sophiane asked Aug 17, 2023

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27 votes

F(x-3)=f(x)-f(3)
Prove:
f(0)=0

Sophiane asked Aug 17, 2023

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15 votes

Explanation:

Let x=3.

So, f(3-3)=f(3)-f(3), and thus f(0)=0.

Zzn answered Aug 24, 2023

by Zzn

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