Answer to Question #18091 in Algebra for Hym@n B@ss

Question #18091

For any subgroup H of a group G, show that kH ∩ U(kG) ⊆ U(kH) and kH ∩ rad kG ⊆ rad kH.

Expert's answer

Answer in progress...

Learn more about our help with Assignments: Algebra Elementary Algebra

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Let G be a finite group whose order is a unit in a ring k, and let W ⊆ V be left kG-modules. If V
2. Let G be a finite group whose order is a unit in a ring k, and let W ⊆ V be left kG-modules. If W
3. Ex. 6.1. Let V be a kG-module and H be a subgroup in G of finite index n not divisible by char k. Sh
4. 17. Roni and Kelsey bought the same types of flowers from a florist. Roni bought 5 roses and 2 carna
5. 8. For his business, Gil has determined that the time it takes to finish a job varies inversely with
6. Sara ordered 2 slices of pizza and a 12-ounce cola and paid $3.00. Sydney ordered 3 slices of pizza
7. 3. The mean weight of the five returning members for Cardinal High School’s wrestling team is 168