Let F be a right exact functor. Prove
$SF_1 (f_1 + f_2) = SF_1(f_1) + SF_1(f_2)$ where $f_1, f_2 :M \rightarrow M'$.
I have just started reading homological algebra so please help me to solve this one.
Asked
Active
Viewed 38 times
2
-
Could you say what $S$ is? – Dan Rust Aug 19 '13 at 19:18
-
$SF_1$ is the satelite functor – Germain Aug 19 '13 at 19:19