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Propositional Logic : Commutitivity of Sums and Products

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Please see the attached file for the fully formatted problems.

Prove that:

p1+p2+...+pn is equivalent to the sum (logical OR) of the pi's in any order.

and

p1p2 ... pn is equivalent to the product (logical AND) of the pi's in any order.

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Solution Summary

Commutativity of sums and products is investigated with regard to a sum and product.

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