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Northern Illinois University Course Info

Dekalb, Illinois

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Course Info

Search for courses by clicking on letters of the alphabet or by using a search bar. Explore course description, number of credits required and course sequences to satisfy graduation requirements.


MATH 622

Homological Algebra

Categories and functors, projective and injective modules, complexes and homology, Ext, Tor, and dimensions. Applications to cohomology of groups and ring theory

Units: 3.0

Prerequisites:
MATH 621 - Algebraic Structures II