anonymous
  • anonymous
Abstract Algebra Help.
Mathematics
  • Stacey Warren - Expert brainly.com
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schrodinger
  • schrodinger
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anonymous
  • anonymous
Let S= {A,B,C,D} where
anonymous
  • anonymous
A=empty set, B={a}, C={a,b} and D={a,b,c} A) Construct tables to show that U and (upside down U) are binary operations on S. B) Assume assoiatitivty for each operation and investigate all other properties.
anonymous
  • anonymous
|dw:1327803584887:dw|

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anonymous
  • anonymous
What is \[A \cap A\]?
campbell_st
  • campbell_st
the question is really asking, what is intersection ( or common) in A & B, A&C, A&D B&C, B&D, C&D the intersect of the same are all elements in it.. e.g B & B = {a} C & C = {a, b}

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