Your university library may have purchased the access for faculty. Ask your professor or TA: "Can you share the solution set for odd-numbered problems?" Many instructors are willing to provide curated solutions.
If a student manages to find a PDF of Marder’s solutions, the question becomes: How should it be used? marder condensed matter physics solutions pdf
Avoid sites that require downloads or registration for "Marder solutions" – many are malware traps or outdated links from 2008–2015 that no longer work. Your university library may have purchased the access
Attempt each problem for before looking at the solution. Marder’s problems are designed to force you to invent physics. Wrestle with the math. marder condensed matter physics solutions pdf