Answer Happy

Find values for the variables so that the matrices are equal. 8-1 [x+ +3]-[-2] 7 z 19. x + 3 y +4 7 a) x = -5; y = 5; z=3 b) x = 5; y = -3; z = 8 c) x = 5; y = -5; z = -3 d) x = 8; y = -1; z=-3