If A = {p, q, r, s, t} B = {p, q, t} then A - B =
{p, q, r, s, t}
{p, q, t}
{r, s}
None of these
Two sets are said to be equal, if they contain
Equal sign
Equal number of elements
Same elements
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}, {}}
Let S = {0, 1, 5, 4, 7}. Then the total number of subsets of S is
64
32
40
20
If A = {a, b, c, d, e}. Then n(A) =
5
3
25
The set of all subsets of a set A is the _________ of the set A.
Super set
Proper set
Power set
Let A = {3, 6, 9, 4} B = {a, b, c, f} then A and B are
Equal sets
Equivalent sets
Infinite sets
A ∩ Φ =
A
Φ
Not defined
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
