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Constant function
From Mathematics Is A Science
Revision as of 05:04, 16 February 2011 by imported>WikiSysop
A function $f:X\rightarrow Y$ between two sets that takes only one value is called constant.
A trivial function but there are issues to be discussed:
- What if X and Y are topological spaces? Is a constant function always continuous?
- What if X and Y are groups?