Answer to Question #58540 in Functional Programming for Melody

Question #58540
1. When the following are true? The following symbols are used: ~ - negation, v – disjunction, & - conjunction, -> - implication 1. p & ~p v q
 2. ~(x v y) = ~x & ~y 3. ~( a -> ~b) For each of the following, under what circumstances are they TRUE For example, question 1 is true only when q is true TRUE 1, FALSE 0 This is about boolean logic Conjunction: a AND b, a ∩ b, a & b, a && b True only if both a and b are true Disjunction: a OR b, a ∪ b, a || b , False only if both a and b are false Negation: NOT a True only if a is false Implication: a IMPLIES b False only when a true and b false Equivalence: a IS EQUIVALENT TO b, a = b, a == b , True when a and b are the same
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