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Mathematics, 16.07.2019 07:50 peno211

If p is true and q is false, the p -> q is always, sometimes, never true. when p is false and q is true, then p or q is always, sometimes, never true. if p is true and ~ q is false, then p -> ~ q is always, sometimes, never false. if p is true and q is true, then ~ p -> ~ q is always, sometimes, never true. if p -> q is true and q is true, then p always, sometimes, never is

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If p is true and q is false, the p -> q is always, sometimes, never true. when p is false and q...
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