Hello,

Ehh, i left this homework till the last day thinking it`s not too hard, but actualy i have no clue how to completely solve any of them -

Determinant:

http://img374.imageshack.us/img374/9...ricaqh7.th.jpghttp://img374.imageshack.us/images/thpix.gif

http://img355.imageshack.us/img355/539/kskva4.th.jpghttp://img355.imageshack.us/images/thpix.gif

If anyone could solve just one of them it would be much appreciated!

Thanks, in advance.