Multiplication of matrix How to calculate the matrix A = 24 b = - 24 AB = 0 0 -3 -6 1 -2 0 0

Multiplication of matrix How to calculate the matrix A = 24 b = - 24 AB = 0 0 -3 -6 1 -2 0 0


2×(-2)+4×1=0
2×4+4×(-2)=0
-3×(-2)+(-6)×1=0
-3×4+(-6)×(-2)=0