dtbrooks8539 dtbrooks8539
  • 16-02-2024
  • Mathematics
contestada

Let ϵ by a symbol such that ϵ²=0 and define the ring

R[ϵ] {a+bε ∣ a,b∈R}

(a) Prove that ⟨ϵ⟩={a∈ | a ∈ R}

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