Question

If for any function f:R→R,f(a+b)=f(a)+f(b) for all a and b, then f(0) is​

Answer 1

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Step-by-step explanation:

ANSWER ::

For the function f:R→R

f(a+b)=f(a)+f(b) for all a and b

Putting a=b=0 we get

f(0) = f(0) + f(0)

∴ f(0) = 0