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 Depdendent Variable

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 Dependent Variable

 Number of inequalities to solve: 23456789
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Information and Logic

Algebra of Subsets : Operations

+ is union of sets: ∪
·is intersection of sets: ∩

Complement

Algebra of Subsets

Elements: all possible subsets of S (there are 2| s | subsets)

1 is the set S
0 is the empty set
+ is union of sets
· is intersection of sets

Example:

Elements:

Complement:

Union

Intersection

Is the Algebra of Subsets Boolean?

Algebra of Subsets

Union

Intersection

Is the Algebra of Subsets Boolean?

union and intersection are commutative

Absorption Theorem

Theorem 2:

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