Question

if A is a skew symmetric matrix of order 3, then prove that det A =0​

Answer 1

Answer:

if a row or a coloumn has all elements 0 then the determinant become 0

Step-by-step explanation:

$\left[\begin{array}{ccc}0&0&0\\4&5&6\\7&8&9\end{array}\right]$or$\left[\begin{array}{ccc}0&2&3\\0&5&6\\0&8&9\end{array}\right]$