Fill in the blanks:
A set is said to be ____ if it has an unlimited number of elements.
A set having unlimited (uncountable) number of elements is called as Infinite set.
Example, set of all multiples of 2.
A set is said to be a/an ____ set if it has a limited number of elements.
If U = {x:x=n2,n∈N,n≤5}, then the subset A = {even numbers} is
If set A has 10 elements and set B has 4 elements, number of elements in set A × B is _____.