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May 24th, 2017, 09:53 PM   #1
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Gaussian integers

Pick up prime elements of the ring of Gaussian integers $\displaystyle G = {a+ib/a,b \in R}$ from the following:
A) 2
B) 3
C) 7
D) 13

My answers : Options B & C

please check and let me know...
Thanks.

Last edited by skipjack; May 24th, 2017 at 10:21 PM.
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May 24th, 2017, 10:23 PM   #2
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For Gaussian integers, $a$ and $b$ are integers.

You answered correctly.
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May 24th, 2017, 10:24 PM   #3
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Quote:
Originally Posted by skipjack View Post
For Gaussian integers, $a$ and $b$ are integers.

You answered correctly.
Thank you
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