Let C= and D= [-4 -4] [ 0 -2] [ 0 2] [ 5 7] [ 4 5] [-1 2] Find C+D.
All you do is add the corresponding elements: [-4 -4] [ 0 -2] [-4+0 -4-2] [-4 -6] C + D = [ 0 2] + [ 5 7] = [ 0+5 2+7] = [ 5 9] [ 4 5] [-1 2] [ 4-1 5+2] [ 3 7] Edwin