BONUS 1 Regard a group G as a category as in 713. Prove that an automorphism is inner if and only if it is naturally equivalent to 1G .
BONUS 2 p.555 #3.(b)
BONUS 3 p.469 "5" Converse of Thm. 17.
The remaining assignments are due Thur 12 May by 3:00 p.m.
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