Question

x+2y=8 3x-y=3 solve matrices

Answer 1

Answer:

6#, #3x -y +z = 8#?

Step-by-step explanation:

x = ( Ax) (A) = − 60 − 60 = 1y = (Ay) (A) = −240 − 60 = 4z = (Az ) = 120 − 60 = −2

x = 1

y = 4

z = -2