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Quandaries & Queries
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1-to-1
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Can a function be both even and one to one?
2010-10-09
From Tracy:
Can a function be both even and one to one?
Answered by Harley Weston.
Equivalent sets
2004-03-06
From A student:
If A=(1,2,3,4,...) and B=(5,10,15,20,...), is A equivalent to B. Why or Why not ?
Answered by Penny Nom.
A function that is onto but not one-to-one where f:N-->N
2002-12-06
From Lisa:
A function that is onto but not one-to-one where f:N-->N
Answered by Penny Nom.
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