Oul=c letx be a n x 1 vector such that xx = 5, where x is the transpose of x. define a = i - 5xx, where i is the nh order identity matrix. which of the followin

oul=C Letx be a n x 1 vector such that xx = 5, where x is the transpose of x. Define A = I - 5xx, where I is the nh order identity matrix. Which of the following statement is not true ? (A) A = A (B) A2 = I (C) Eigen values of A are unit modulo 1 (D) Trace A = n - 25