Question

Will medal and fan. Find DE if D=[5 2] and E= 9
-6

Answer 1

i got [45 -12]

Answer 2

i really need help

Answer 3

you're almost there

45 - 12 = ?

Answer 4

33

Answer 5

so our answer is [33]

Answer 6

a helpful way to remember how big the product matrix should be:

Answer 7

alright! thank you

Answer 8

your first matrix is a 1 x 2 matrix, and your second matrix is a 2 x 1 matrix, so your product should be a 1 x 1 matrix (take the two numbers on the outside)