722 views

the set of all languages is uncountable, you can proof this using diagonalization method.

rest all are countable.
What does countable infinite mean? If they are countable then how can they be infinite?
a set is called countably infinite, if we can have one-one correspondence b/w element of a set and a natural numbers.
edited
always use cantor's theorem for this type of question

1 vote
1
138 views