- #1

ehrenfest

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**[SOLVED] group of functions**

## Homework Statement

Let F be the additive group of all functions mapping R into R. Let K be the subgroup of F consisting of the constant functions. Find a subgroup of F to which F/K is isomorphic.

## Homework Equations

## The Attempt at a Solution

I have absolutely no idea how to do this. Am I supposed to use the fundamental homomorphism theorem? Is it the set of all functions such that f(0)=0? How in the world would you prove that?