1. The problem statement, all variables and given/known data Be a base of . And be f a defined endomorphism by the expression : a) Identify the pooled?/associate? matrix refered to the base B. b) Identify the invariant vectors of f. c) Distinguish the kernel and the image in parametric and cartesian way. 2. Relevant equations 3. The attempt at a solution The paragraph a is the only one that I have some idea of how to solve it, and I made a solution, although I do not know if it is right: a) The b and c, how could I solve them?.