Linear Algebra Done Right · Problem 1C.10

Finite-Dimensional Vector Spaces — Sheldon Axler

Mathematics — Linear Algebra · subspaces

Problem

Suppose V1V_1 and V2V_2 are subspaces of VV. Prove that the intersection V1∩V2V_1 \cap V_2 is a subspace of VV.

Related theory

Browse the problem library