Gate CS-2014-2 Question Paper With Solutions

Q. 57 The product of the non-zero eigenvalues of the matrix

1 0 0 0 1
0 1 1 1 0
0 1 1 1 0
0 1 1 1 0
1 0 0 0 1

is ______
(A) 4
(B) 5
(C) 6
(D) 7

Answer: (C)

Explanation: