2. Consider the groups (R, +) and (R x R, +). Define the map : RX (RX R) → Rx R defined by r(x, y) = (x+ry, y). (a). Show that this map is a group action. (b). Find Orb ((1, 0)), Orb((1, 1)) and Stab((0,0)).
2. Consider the groups (R, +) and (R x R, +). Define the map : RX (RX R) → Rx R defined by r(x, y) = (x+ry, y). (a). Show that this map is a group action. (b). Find Orb ((1, 0)), Orb((1, 1)) and Stab((0,0)).
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter3: Groups
Section3.5: Isomorphisms
Problem 5E
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