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Unformatted text preview: 2 or each of the following four propositions, determine if they are true or false for all natural numbers. a. x y (2 xy = 0). b. x ( x < 10 y ( y < x y < 9)). c. y z ( y + z = 100). d. x y ( y > x z ( y + z = 100)). 3 Show that the statements A B and A \ B = are equivalent by writing each in logical symbols and then showing that the resulting formulas are logically equivalent....
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This note was uploaded on 12/10/2011 for the course MHF 3202 taught by Professor Larson during the Fall '09 term at University of Florida.
 Fall '09
 LARSON

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