Define P0=[0,21) now tor n>0 define Pn=[n+1n,n+2n+1)Can I have one more question, please?
I have an example here: [MATH]|[0,1)| = |[0,1) \times N| [/MATH]Can you please help me how can I find bijection between these two sets to show that they have equal cardinalities?