#10.] Let be fields with . If is a subgroup and is finite, show that is...

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Question

(b) Show that KHK is onto if and only if every subgroup of G is closed. 10. Let E2F be fields with G = gal(E:F). If HCG is a

#10.] Let $E\supseteq F$ be fields with G=gal(E:F) . If $H\subseteq G$ is a subgroup and $H^{\circ}{}'$ is finite, show that is closed.

Answer 1

Answer #1

Ans:) Given,

G = gal E:F) . If HCG is a subgroup and $H^{\circ}{}'$ is finite.

Anos - Given fi R² M df (1,0) = (1, 4,59 df Co, D.p = (3, 7, 004 fr = n² de dy fn ( (2,0p, 10, 3p) = 2 de (2,0). A dy (0, 3e

Answer 2

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