Class XII Ch-3 Matrices Ex-3.2 Ques. 7 to 12br Addition, multiplication, subtraction of matrices,application of matrices, solving equations of matrices.br Previous video link of matrices are given below:br 1. Introduction of matrices and its typesbr 2. Ex-3.1 complete br 3. Ex-3.2 concept br 4. Ex-3.2 ques.