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symbols of geometry

by shelby
(texas)











































what is the symbol for intersection, empty set ans union?

Comments for symbols of geometry

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Aug 31, 2010
Symbols of Set Notation
by: Staff

The question:

by Shelby
(Texas)
what is the symbol for intersection, empty set ans union?


The answer:


The symbol for intersection is an upside-down U.
[to type this symbol on your keyboard, press and hold down the ALT key and type 239 on the numerical key pad, then release alt key]

See: http://www.solving-math-problems.com/math-symbols-set-intersection.html


The symbol for an empty set is the NULL SET symbol (an O with a slash through it): Ø.
[to type this symbol on your keyboard, press and hold down the ALT key and type 0216 on the numerical key pad, then release alt key]

See: http://www.solving-math-problems.com/math-symbols-set-null.html


The symbol for a union of sets is a U.

See: http://www.solving-math-problems.com/math-symbols-set-union.html





Thanks for writing.


Staff
www.solving-math-problems.com


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