Let A be a 5 times 5 matrix with det A = -1. which one of the following statements is false? A is invertible. det(A^-1) = -1 det(3A) = -243 det(A^r) = -1 The linear system Ax rightarrow = 0 rightarrow has infinitely many solutions.
Show transcribed image textLet A be a 5 times 5 matrix with det A = -1. which one of the following statements is false? A is invertible. det(A^-1) = -1 det(3A) = -243 det(A^r) = -1 The linear system Ax rightarrow = 0 rightarrow has infinitely many solutions.