# The following state of strain exists at a point P

$\left[{t}_{ij}\right]=\left[\begin{array}{ccc}0.02& -0.04& 0\\ -0.04& 0.06& 0.02\\ 0& -0.02& 0\end{array}\right]$

Determine the principal strains and the directions of the maximum and minimum principal strains.