Philip P. answered • 09/10/14
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The ~ is the "not" operator, so it changes a T to a F and a F to a T. The v is the union or "or" operator. The statement A ∨ B is true if A or B or both are true; if both are false, the statement is false.
q r ~q ~r ~q v ~r
T T F F F
F T T F T
T F F T T
F F T T T
