Need help with someone. Seemingly simple, but something has gone wrong somewhere (attached). the resultant code that i get is not correct.

Question

anonymous · Answer

attachment

anonymous · Answer

what kind of format is that... it's been four times I try to open it but my pc doesn't recognize it !! with what do I have to open it ? O_O

perl · Answer

use open office

anonymous · Answer

this seems better... now what do you have to find ? (I'm not sure if I can help you... I'm dizzy as well on these problems ! :(  )

anonymous · Answer

when i multiply the inverse K by the encrypted code matrix of order 3x1, i should end up with the orginial code, but i dnt. i cnt figure it out :/

anonymous · Answer

ive completed one line of working out just so i could determine if my method was right, but its not :/

anonymous · Answer

hmmm... sorry dude, can't help! , wait for someone else ! :(