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Sets and Functions : Sets and Set Inclusion

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Let U be the single-element set { 1 }. There are two subsets, the empty set φ and { 1 } itself. If A and B are arbitrary subsets of U, there are four possible relations of the form "A is subset of B". Count the number of true relations among these.

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Sets and Set Inclusion are investigated. The solution is detailed and well presented.

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  • BSc, Manipur University
  • MSc, Kanpur University
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