| , * 20 c 0& p - q & p - r q - p &0& q - r r - p & r - q &0 , | … - Vidyadip

MCQ

$\left| {\,\begin{array}{*{20}{c}}0&{p - q}&{p - r}\\{q - p}&0&{q - r}\\{r - p}&{r - q}&0\end{array}\,} \right| = $

✓
$0$
B
$(p - q)(q - r)(r - p)$
C
$pqr$
D
$3pqr$

✓

Answer

Correct option: A.

$0$

a
(a) Since determinant of a skew-symmetric matrix of odd order is zero.

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