Logic/Truth table and Logical operators
From Internet Web School
(Difference between revisions)
| Line 6: | Line 6: | ||
* [[wikipedia:Truth_table|Truth table]] | * [[wikipedia:Truth_table|Truth table]] | ||
* [[wikipedia:Boolean_algebra_(logic)|Boolean algebra (logic)]] | * [[wikipedia:Boolean_algebra_(logic)|Boolean algebra (logic)]] | ||
| + | |||
| + | == Overview == | ||
| + | |||
| + | * negation（￢） Notes:Representation of "￢α" is "not α". | ||
| + | * conjunction（∧） Notes:Representation of "α∧β" is "α and β". | ||
| + | * disjunction（∨） Notes:Representation of "α∨β" is "α or β". | ||
| + | |||
| + | Remarks:Using "or" in our conversation is different to logical "or". For example,"Do you take curry or spaghetti for lunch?". This conversation is means that "take curry but not take spaghetti" or "take spaghetti but not take curry". Usually , this conversation is not mean "take curry and spaghetti". Logical "or" is mean "take curry or spaghetti or both". | ||
== CAI Exercise == | == CAI Exercise == | ||
Latest revision as of 08:21, 23 May 2014
Logic > Truth table and Logical operators
Contents
Overview
- negation（￢） Notes:Representation of "￢α" is "not α".
- conjunction（∧） Notes:Representation of "α∧β" is "α and β".
- disjunction（∨） Notes:Representation of "α∨β" is "α or β".
Remarks:Using "or" in our conversation is different to logical "or". For example,"Do you take curry or spaghetti for lunch?". This conversation is means that "take curry but not take spaghetti" or "take spaghetti but not take curry". Usually , this conversation is not mean "take curry and spaghetti". Logical "or" is mean "take curry or spaghetti or both".
