Please Solve RD Sharma Class 12 Chapter 4 Algebra of Matrices Exercise Very Short Asnwer Question 40 Maths Textbook Solution.
Answer:
Hint: Here, we use basic union concept of matrix
Given: Find a
Solution:
Here, Both side has matrix
So we can write
.....(i)
[From eqn (i)]
So, value of a is 8.