Please Solve RD Sharma Class 12 Chapter Algebra of Matrices Exercise 4.2 Question 3 Subquestion (i) Maths Textbook Solution.
Hint: A + B doesn’t exist because the number of elements in A are not equal to the number of elements in B or we can say, the order of matrices is not equal.
Given: , and
Here, we have to compute and
doesn’t exist because the no. of rows and columns of both the matrices are not same.