Simplify the following: A, B, and C are subsets of the Universe.

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- February 22nd 2010, 06:26 PMaaronrjSimplify using the set rules of inference
Simplify the following: A, B, and C are subsets of the Universe.

- February 22nd 2010, 10:28 PMSoroban
Hello, aaronrj!

II've got it . . .*think*

Quote:

are subsets of the Universe.

Simplify: .

. . . . Def. of set subtraction, DeMorgan's Law

. . . . . . . . Distributive Property

. . . . . . . . Associative Property

. . . . . . . . Commutative Property

. . . . . . . . . . . .Distributive Property

. . . . . . . .Distributive Property

. . . . . . . . .Comm., Assoc. Properties

. . . . . . . . . . . . . . . . .Don't know the name of this property.

Replacing the long negation bar, we have:

. . . . . . . . . . . . . DeMorgan's Law