In this document, i have:
Explained the concept of logical consequences and arguments with examples,
and
Solved problems related to logical consequences and validity of the arguments
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
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