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30 May 2018
7. Let F= {0,1,a, b} be a field with four elements. (a) Prove that a b=1. (b) BONUS (2 extra marks): Prove that 1+1=0.
7. Let F= {0,1,a, b} be a field with four elements. (a) Prove that a b=1. (b) BONUS (2 extra marks): Prove that 1+1=0.
Nelly StrackeLv2
31 May 2018
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