MATH20212& Algebraic& Structures& 2Take& Away& Test1. & Let& S& =& {A + B√-2 | A,& B& ∈& Q}. & Show& That& S& Is& A& Subring& Of& C. Is& S& A& field? & Explain& Your& Answer. [5& Marks]2. & Write& Down& A& Zero& Divisor& In& M3& (Z
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2024/6/17 13:48:42