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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.
 
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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