Q-1: Answer each of the following as True or False justifying your answers: a) The vectors v₁ = (−1,2), v₂ = (−2,1) and v3 = (0,0) are dependent. b) If AATI then, A² = A¯¹. = c) If A is invertible then, AT is invertible. d) If A is symmetric then A² + 2A is symmetric. e) The linear system kx - y = 3 (3x+9y = 18' is independent at k =