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For what positive integers n is \(\left(-3+i\sqrt{3}\right)^n\)a real number?

 Jul 16, 2021
edited by echchew  Jul 16, 2021
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I have commented on 2 of your questions before.

You ignored me, or at least did not respond (yet) both times.

 

So will I think about this newest question? 

Maybe I cannot answer it anyway...  Maybe you will never find out.

 

Most likely someone else will answer it for you.

 Jul 17, 2021

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