in Others edited by
44 views
0 votes
0 votes
A map $f: V \rightarrow W$ between finite dimensional vector spaces over $\mathbb{Q}$ is a linear transformation if and only if $f(x)=f(x-a)+f(x-b)-f(x-a-b)$, for all $x, a, b \in V$.
in Others edited by
by
44 views

Please log in or register to answer this question.

Answer: