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Martin Sleziak
2:46 PM
in CRUDE,
4 mins ago
, by
José Carlos Santos
Please help to find a dupe target for
this question
.
> Given square matrix $A$: If $A^2 = 0$, then $A + I$ is invertible.
I was able to find this:
If $A$ is an $n \times n$ matrix such that $A^2=0$, is $A+I_{n}$ invertible?
Martin Sleziak
3:08 PM
After searching a bit more I found a few other similar questions - I have posted them in CRUDE.
To find those question I have tried both
a search using Approach0
and the
built-in search
on the main site.
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