Exam (elaborations)
Applications of Abstract Algebra with Solved Questions step by step
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1.1 Permutation Groups Suppose a set G is closed under an operation ∗. That is, suppose a ∗ b ∈ G for all a, b ∈ G. Then ∗ is called a binary operation on G. We will use the notation (G, ∗) to represent the set G with this operation. Suppose (G, ∗) also satisfies the following three...
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