Written by Rami Shakarchi, this is the definitive guide for the linear algebra portions of Lang’s curriculum. It is available via Springer Nature or Amazon .
Use VandeBogert’s PDFs as they provide the rigorous proofs Lang expects. lang undergraduate algebra solutions upd
This platform hosts a community-driven database of textbook answers, including over 370 solutions specifically for Undergraduate Algebra (3rd Edition) . Written by Rami Shakarchi, this is the definitive
If you are looking for specific topics, here is where most students get stuck and where the solutions above are most helpful: Written by Rami Shakarchi