X = { 0₁ A₁ A²₁ √ 3 and X₂ = { 0, B₁, B², √ ? are o fields but X, U X₂ is not. Why
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.4: Complex And Rational Zeros Of Polynomials
Problem 46E
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Sigma fields
![X = { Ø₁ A₁ A², 3 and X₂ = { 0₁, B₁, B², J2 3
are o fields but X, U X₂ is not. Why?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa81eeb4a-8e20-493f-a2a6-05e80f069cf7%2Fbc9289e0-e4e2-4eab-b98b-5f0712b68a18%2F7za6hnuc_processed.jpeg&w=3840&q=75)
Transcribed Image Text:X = { Ø₁ A₁ A², 3 and X₂ = { 0₁, B₁, B², J2 3
are o fields but X, U X₂ is not. Why?
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