Example 15 - Chapter 3 Class 12 Matrices
Last updated at August 13, 2026 by Teachoo
Multiplication of matrices
Multiplication of matrices
Last updated at August 13, 2026 by Teachoo
Transcript
Example 15 Find AB, if A = [■8(0&−1@0&2)] and B = [■8(3&5@0&0)] A = [■8(0&−1@0&2)] , B = [■8(3&5@0&0)] AB = [■8(0&−1@0&2)]_(2 ×2) [■8(3&5@0&0)]_(2 ×2) = [■8(0×3+(−1)×0&0×5+(−1)×0@0×3+2×0&0×5+2×0)] = [■8(𝟎&𝟎@𝟎&𝟎)]