The set of all subsets of a set A is the _________ of the set A.
Super set
Proper set
Power set
None of these
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}
If A = {a, b, c, d, e}. Then n(A) =
5
3
25
2^{5}
If A = (1, 2, 5} and B = {3, 6, 9}, then A ∪ B = _______
{}
{1, 2, 5, 6, 9}
{1, 2, 3, 5, 6, 9}
Given the sets A = {1, 2, 3}, B = {3, 4} C = {4, 5, 6} then A ∪ (B ∩ C) is
{3}
{1, 2, 3, 4}
{1, 2, 4, 5}
{1, 2, 3, 4, 5, 6}
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}
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
The smallest set A such that A {1,2} = {1, 2, 3, 5, 9} is
{3, 5, 9}
{2, 3, 5}
{1, 2, 5, 9}