Question

Find the sum or difference.

Answer 1

in the end you will end up with a matrix

Answer 2

add the corresponding terms in the corresponding columns.

Answer 3

your final matrix will be a 2X2 matrix as well

Answer 4

so add the top left term in the left matrix with the top left term in the right matrix to get the top left term in your final matrix. does the method make sense.

Answer 5

ok got it thank you

Answer 6

you're welcome