Galois groups
The automorphisms of an extension that leave the base alone: why they permute roots, why the generators determine them, and why there are never more of them than the degree.
About 30 minutes7 activities Paper packet
The automorphisms of an extension that leave the base alone: why they permute roots, why the generators determine them, and why there are never more of them than the degree.
About 30 minutes7 activities Paper packet