Bihar Board Class 12 Maths Chapter 3 Matrices (Matrix Multiplication) Exercise 3.2 #biharboard

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

Let A and B two symmetric matrices of order 3. Statement 1 : A(BA) and (AB)A are symmetric matrices. Statement 2 : AB is symmetric matrix if matrix multiplication of A with B is commutative.

Class 12 maths ncert solution chapter vector algebra Ex-10.2 Qno.1

For the following matrices verify the associativity of matrix multiplication i.e. (A B)C=A(B C)dot A=[(1,2,0),(-1,0 ,1)] , B=[(1,0),(-1,2),(0,3)] and C=[(1),(-1)] .