# Math Help - show this property of skew-symmetric

1. ## show this property of skew-symmetric

A is a real 3*3 non-zero antisymmetric matrix. Show that A has a real eigenvector such that Ax=0

2. Originally Posted by szpengchao
A is a real 3*3 non-zero antisymmetric matrix. Show that A has a real eigenvector such that Ax=0
Hint : An antisymmetric matrix of odd order is always singular.