Let S = {0, 1, 5, 4, 7}. Then the total number of subsets of S is
64
32
40
20
Let A = {3, 6, 9, 4} B = {a, b, c, f} then A and B are
Equal sets
Equivalent sets
Infinite sets
None of these
Two equal sets are always
Equivalent set
Disjoint set
Singleton set
If A = {a, b, c, d, e} c = {a, e} then A∩C = ___________
{a, b, c, d, e}
{b, c, d}
∅
{a, e}
A set which contains no element is called __________
Infinite set
Empty set
Equal set
Which one represent the empty set
{}
0
{0}
The set of all subsets of a set A is the _________ of the set A.
Super set
Proper set
Power set
If A = {a, b, c, d, e}. Then n(A) =
5
3
25
Two sets are said to be equal, if they contain
Equal sign
Equal number of elements
Same elements
If A = (1, 2, 5} and B = {3, 6, 9}, then A ∪ B = _______
{1, 2, 5, 6, 9}
{1, 2, 3, 5, 6, 9}
