DETERMINANTS

Section B1: Mathematics(ALGEBRA)

Determinant of a square matrix (upto 3×3 matrices),properties of determinants,minors, cofactors and applications of determinants in finding the area of a triangle. Adjoint and inverse of a square matrix.

Consistency,inconsistency and number of solutionsof system of linear equations by examples, solving system of linear equations in two or three variables(having unique solution) using inverse of a matrix.