Difference between revisions of "Logic"
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For example, both <math>p\to q</math> and <math>p \subset q</math> mean that p ''implies'' q, or "If ''p'', then ''q''." | For example, both <math>p\to q</math> and <math>p \subset q</math> mean that p ''implies'' q, or "If ''p'', then ''q''." | ||
| − | Note that this can be also written <math>p \cup | + | Note that this can be also written <math>p \cup \neg q</math>, or "''p'' or not ''q''". |
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==See Also== | ==See Also== | ||
*[[Dual]] | *[[Dual]] | ||
Revision as of 11:04, 21 April 2008
Logic is the systematic use of symbolic and mathematical techniques to determine the forms of valid deductive or inductive argument. it is sometimes considered a branch of abstract algebra.
Logical Notation
- Main article: Logical notation
Logical notation is a special syntax that is shorthand for logical statements.
For example, both 
and 
mean that p implies q, or "If p, then q."
Note that this can be also written 
, or "p or not q".
See Also
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