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In this exercise, detailed and precise explanations are required.
As expected, we consider the field
= /17.
- Show that 3 is in
a primitive 16-th root of unity.
- Find all primitive 4-th roots of unity in
.

**Answer 1**
*
*

**Answer 2**
*
*

** Next:** Exercise 2.
**Up:** Quiz3
** Previous:** Formulas.
*Marc Moreno Maza *

2006-01-09