If , the value of the determinant…

MATHEMATICS · Single correct · CBSE · Mathematics · Determinants · Determinants

Problem

p+q+r=a+b+c

, the value of the determinant

\begin{vmatrix}pa&qb&rc\\qc&ra&pb\\rb&pc&qa\end{vmatrix}

is (1)

0

(2)

pa+qb+rc

(3)

1

(4) None of the above