Hill
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- In the proof below, I think the checking should refer to an original homomorphism
Shouldn't the underlined equation refer to ##\varphi## rather than ##\varphi^*##?
A typo in the proof of group homomorphism of pairs?
- Context: Undergrad
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Shouldn't the underlined equation refer to ##\varphi## rather than ##\varphi^*##?
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Yes.