Two equal sets are always
Equivalent set
Disjoint set
Singleton set
None of these
If A = {a, b, c, d, e}. Then n(A) =
5
3
25
Let A = {3, 6, 9, 4} B = {a, b, c, f} then A and B are
Equal sets
Equivalent sets
Infinite sets
If A = { x: x is a prime number ?17}. Then A in Roster form is
A = {3, 5, 7, 11, 13, 17}
A = {1, 2, 3, 5, 7, 11, 13, 17}
A = {2, 3, 5, 7, 11, 13,17}
A ∩ Φ =
A
Φ
Not defined
Which one represent the empty set
{}
0
{0}
A set which contains no element is called __________
Infinite set
Empty set
Equal set
If A = (1, 2, 5} and B = {3, 6, 9}, then A ∪ B = _______
{1, 2, 5, 6, 9}
{1, 2, 3, 5, 6, 9}
If A = {a, b, c} then power set of A is
{a, b, c, ∅}
{{a}, {b}, {}}
{{a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c}}
{{a}, {b}, {c}, {a, b}, {a, c}, {b, c}, {a, b, c}, {}}
The set of all subsets of a set A is the _________ of the set A.
Super set
Proper set
Power set
