#tnnewsyllabus https://alexmathsonlineeducation.blog... Facebook: / alexmathsonline Thanks for watching Please like share and subscribe Determinants • Determinants of Matrices of different order • (Laplace Expansion) • Evaluation of determinant of order 3 by using Sarrus Rule • Properties of Determinants • Application of Factor Theorem to Determinants • Factor Theorem • Relation between a Determinant and its Cofactor Determinant • Area of a Triangle • Singular and non-singular Matrices