Question

The value of the determinant $\begin{vmatrix} x+y & y+z & z+x \\\ z & x & y \\\ 1 & 1 & 1 \end{vmatrix}$ is :

• A. 1
• B. 2
• C. 0
• D. -1

Answer 1

Answer: (C)

0

Answer 2

The correct option is (C) :0.