(Let G be a group and let H ≤ G . If for all x ∈ G, (x^2)ϵH, then show that H is a normal subgroup of G,

G/H is commutative quotient group.

Please help

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- Jul 22nd 2008, 07:08 AM #1

- Jul 22nd 2008, 03:03 PM #2

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