Suppose A-a1 аг anj is an n x n invertible matrix, and b is a non-zero vector in Rn. Which of the following statements is false? A. b is a linear combination of a1 a2 . . . an B. The determinant of A is nonzero C. rank(A)-n D. If Ab- b for some constant λ, then λ 0 E. b is a vector in Null(A)