Let G and H be groups and let :G →H be a homomorphism. a) Prove that (G), the image of p, is a subgroup of H. (Hint: Use the fact that ø(g¯¹)=ø(g)¯¹ for any g in G) b) Prove that if is one-to-one, then G = (G).

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Chapter2: Second-order Linear Odes
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Let G and H be groups and let : G→H be a homomorphism.
a)
Prove that (G), the image of o, is a subgroup of H.
(Hint: Use the fact that (g) = (g)¹ for any g
in G)
Prove that if is one-to-one, then G = (G).
b)
Transcribed Image Text:Let G and H be groups and let : G→H be a homomorphism. a) Prove that (G), the image of o, is a subgroup of H. (Hint: Use the fact that (g) = (g)¹ for any g in G) Prove that if is one-to-one, then G = (G). b)
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