NCERT Exercise 3.2 Q2 - Matrices
Question: Compute the four matrix sums in NCERT Exercise 3.2 Q2.
Answer: (i) [[2a, 2b], [0, 2a]]; (ii) [[(a+b)^2, (b+c)^2], [(a-c)^2, (a-b)^2]]; (iii) [[11, 11, 0], [16, 5, 21], [5, 10, 9]]; (iv) [[1, 1], [1, 1]].
Full step-by-step NCERT solution with diagrams on Something by Zero.