Sunday, 6 July 2014

elementary set theory - Build Bijection Function with Parameters

There are a,b R such that a < b.
Show bijection function f:[a,b)(0,1)



I've tried something like:
f(n)= {n0 < n < 11nn > 112else



But that function isn't injective.



can I get any clue please ?

No comments:

Post a Comment

real analysis - How to find limhrightarrow0fracsin(ha)h

How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...