Impossible math

Select all the choices that will make a countable cardinal
The set of all numbers
The set of all real numbrs
The set of all rational numbers
The set of all integers
Select all the choices that will make a uncountable cardinal
The set of all numbers
The set of all real numbers
The set of all rational numbers
The set of all integers
What number is the biggest countable infinity
Aleph Heirarchy (ℵα)
Aleph Omega (ℵω)
Which equation would equal a Aleph fixed point
„κ=supα<κℵα=supnℵβn=supnβn+1=κ
„λ=supα<λℵα
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