Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 61 Maths Textbook Solution.
                
                  Answer: 
Hint: Here we use basic concept of matrix
Given:   find 
Solution:
Both sides has  order of matrix
So,
     ........(1)
       ...........(2)
So,
    [From eqn (1) and (2)]