What is the math sign for undefined?

Answer

The mathematical symbol for "undefined" is the infinity symbol.
Q&A Related to "What is the math sign for undefined?"
It's the modulo operator. Embed Quote
http://www.quora.com/Ruby-programming-language/Wha...
This symbol, > is the greater than sign. The < is the less than sign. Thank you
http://www.chacha.com/question/what-is-the-greater...
Not medical advice: Trouble reading & writing numbers, inability to perform calculations & inability to comprehend word problems are some signs of the disorder.
http://www.kgbanswers.com/what-are-the-signs-of-a-...
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The maths sign for 'less than' is written as <, and should not be confused with >, which is the sign for 'greater than'. One easy way to distinguish between ...
The mathematical symbol for "undefined" is the infinity symbol. ...
The greater than sign in math is >. The widest part will always closest to the larger number and the point will always be pointed at the smaller number. So ...
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