Let 𝑁 be a 3 by 3 matrix with real number entries

Q. Let 𝑁 be a 3 by 3 matrix with real number entries. The matrix 𝑁 is such that 𝑁² = 0. The eigen values of N are

(A) 0, 0, 0                   (B) 0,0,1                     (C) 0,1,1                    (D) 1,1,1

Ans: 0, 0, 0