In the realm of linear algebra, determinants and matrices are essential tools used to solve systems of linear equations, especially when applying Cramer's rule to non-homogeneous linear equations.

Matrices and Determinants are the most of the easiest chapter of entrance examinations, but at the same time they plays an important role in JEE Main and JEE Advanced. About 2-3 questions are ...

Seven chapters on determinants and matrices are followed by a development of invariant theory mainly of quaternary and higher forms.