LINEAR ALGEBRA ::Show that if A is nxn and has all 0’s on and below the diagonal then An = 0. Hint: do not at first be too ambitious. First find A2 and observe something useful about it. What about A3

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anonymous · Answer

Hey there @liliy - probably have better luck asking this in math, eh? ;)

anonymous · Answer

isnt this math?

anonymous · Answer

Nope, this is the OpenStudy Feedback group (should be on the bar at the top) ;)

anonymous · Answer

ooohhhh... wwooopppsss.... didnt even know what this group is...

anonymous · Answer

Hehe, no worries! Just didn't want you to think that everyone was ignoring your question is all :)

anonymous · Answer

ya, i was starting to get a bit sad. just reposted it. thanks

anonymous · Answer

You're welcome :)