Consequences
A consequence is result of something that has happened, especially an
unpleasant result.
Gambling addiction
A student becomes failed
2.4 Logical Consequences and Validity of
Arguments 3
, Logical consequence
If P1, P2, …, Pn and Q are compound propositions and Q is true whenever all the
propositions P1, P2, …, Pn are true.
We say Q is a logical consequence of P1, P2, …, Pn.
We write valid consequences as
P1, P2, …, Pn ⊢
Q
2.4 Logical Consequences and Validity of
Arguments 4
A consequence is result of something that has happened, especially an
unpleasant result.
Gambling addiction
A student becomes failed
2.4 Logical Consequences and Validity of
Arguments 3
, Logical consequence
If P1, P2, …, Pn and Q are compound propositions and Q is true whenever all the
propositions P1, P2, …, Pn are true.
We say Q is a logical consequence of P1, P2, …, Pn.
We write valid consequences as
P1, P2, …, Pn ⊢
Q
2.4 Logical Consequences and Validity of
Arguments 4
