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Subset notations

by Mina
(Alex)











































Set and Subset Notation


Set delimiters (braces)             {a,b}

Closed interval (brackets)         [a,b]

Open interval (parentheses)      (a,b)

Empty set                                ∅

Union                                       ∪

Intersection                              ∩

Subset                                     ⊂

Superset                                  ⊃

Element of                                ∈

Not an element of                      ∉

Evaluate the following:

(-2,1] U [0,2)


Comments for Subset notations

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Apr 04, 2013
Notations
by: Staff


Answer

Union of Two Sets - Interval Notation




The final answer is:


Union of Two Sets - Interval Notation and Final Inequality





In other words, x is any real number which is greater than -2 and less than 2.







Thanks for writing.

Staff
www.solving-math-problems.com



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