Question

If A = [ 2 1 0 −2 ], B = [ 4 1 −3 −2 ], C = [ −3 2 −1 4 ] find A2 + AC – 5B This is matrices.

Answer 1

Answer:

-9332

Step-by-step explanation:

A=208

B=36

C=-46

=>A2 + AC - 5B

=>208 X 2 + 208 X -46 - 5 X 36

=> -9332