Cardinality
State whether the following sets are finite, countable infinite
or uncountable.
Set of positive perfect squares.
Is it finite, countable infinite or uncountable? If it is
countably infinite, set up the bijection between
ℤ+.
Negative numbers greater than or equal to -5.
Is it finite, countable infinite or uncountable? If it is
countably infinite, set up the bijection between
ℤ+.
Odd positive integers.
Is it finite, countable infinite or uncountable? If it is
countably infinite, set up the bijection...