A denumerable set, S, is an infinite set such that the set of counting numbers can be mapped, one-to-one, with the elements of S.
The set of all positive even numbers, for example, is denumerable.
The mapping x: -> 2x (x >0) is the relevant 1-to-1 mapping.
{1,2,3,4,5....}
A_{x\x are set of days in a week}
describing of one object
I am a kid, so I might not nail it, but some examples are the dragon curve and julia set.
The set of positive numbers, the set of negative numbers are two examples. Any subsets of these will also not be closed.
{1,2,3,4,5....}
46781
A_{x\x are set of days in a week}
Set examples.
set of real number....
describing of one object
There are many examples of a pulley system such as a drawbridge in a castle or a set of rock climbing gear
I am a kid, so I might not nail it, but some examples are the dragon curve and julia set.
When you get a lighter and some paper then you set the paper on fire.
Fables of aesop set 2
*Set Designer
The set of positive numbers, the set of negative numbers are two examples. Any subsets of these will also not be closed.