Someone help. /.\
1.Find -5A+4B

2. 2X+2
[2 -8] = [4 -6]
[-4 2] [2 -8]

3.Find the product.
[-5 -2] [-5 7]
[-8 -5] [-9 -5]

Question

Someone help.  /.\
1.Find -5A+4B

2. 2X+2 
[2   -8]         =       [4     -6]
[-4    2]                  [2   -8]

3.Find the product.
[-5   -2]       [-5    7]
[-8    -5]      [-9   -5]

anonymous · Answer

#1: A=[6   1]          B=[-5   -1]
           [-4   -6]           [-3   -8]
           [7   -7]             [6     8]

anonymous · Answer

@SolomonZelman

anonymous · Answer

To every element of matrix A, multiply $-5$ and to every element of matrix B, multiply $4$, then just add corresponding elements.. :)

anonymous · Answer

well