Determine the product [-4 4 4][1 -1 1] and use it to solve the system of equations x-y+z=4, x-2y-2z=9, 2x+y+3z=1
[-7 1 3][1 -2 -2]
[5 -3 -1][2 1 3]
Determine the product [-4 4 4][1 -1 1] and use it to solve the system of equations x-y+z=4, x-2y-2z=9, 2x+y+3z=1
[-7 1 3][1 -2 -2]
[5 -3 -1][2 1 3]