Friday, June 5, 2009

Disjuction


Disjuction:
The disjunction connective v (read as OR) is defined by the following truth table.
Note: The disjunction of two statements is false only when both the statements are false.
OR means addition.
1 + 1 = 1
1 + 0= 1
0 + 1 = 0
0 +0 = 0

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