Boolean logic: Difference between revisions

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Edited to get rid of weighting (by how much space taken up), and utilized HTML instead of TeX formatting.
GoatGuy (talk | contribs)
m Ach! changed an 'and' to an 'or'
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* Both the greater-than-or-equals and less-than-or-equals inequalities are most often implicitly have an ''OR'' boolean joining them:
 
::x ≤ 2 ''andor'' x = 4
 
* The plus/minus sign (<math>\pm</math>), as in the case of the solution to a square root problem, may be taken as logical OR.