GATE 2013 ECE Let A be an m x n

0

GATE 2013 ECE
Let A be an m x n matrix and B an n x m matrix. It is given that determinant ( ) m I + AB = determinant ( ) n k I + BA , where I is the k × k identity matrix. Using the above property, the determinant of the matrix given below is
2 1 1 1
1 2 1 1
1 1 2 1
1 1 1 2

(A) 2 (B) 5 (C) 8 (D) 16

Ravi Garg edited question
    Add image to editor add image from link

    Question stats

    • Active
    • Views150 times
    • Answers0 answers
    • Followers1 follower
    Question and answer is powered by AnsPress