What is the answer to this problem

(all one matrix)
[7 -3 2]
[5 1 -4]
times
[-1]
[0]
[3]

[7 -3 2]..(-1)
[5 1 -4]* (0) =
.............(3)

(7*-1 - 3*0 + 2*3) = (-1)
(5*-1 + 1*0 - 4*3)= (-17)

Answer =

(-1)
(-17)