Let U be the universal set containing 700 elements. If A and B are sub- sets of U such that n (A) = 200,
n (B) = 300 and n (A ∩ B) = 100, then n ( A' ∩B')= __________
400
500
300
800
If S and T are Two sets such that S has 21 elements T has 32 elements and S∩T has 11 elements,
how many elements does ST have?
40
41
42
45
If A = { 1, 2, 3, 4, 5}. Then n [P(A)] =
4
8
16
32
For any two sets A and B, then A' - B' = ___________
A - B
B - A
AUB
A∩B
For any two sets A and B, then A ∩ ( AUB)' =
Φ
A
B
A'
List all the elements of set C = { x : x is an integer, x2 ≤ 4}.
{ -1, 0, 1, 2}
{ -2, -1, 0, 1, 2}
{ 0, 1, 2}
{ 1,2 }
Let A = { -4, 4} B = { x: x N and x2-16 = 0}. Then
A B
A = B
A ≠ B
A and B are equivalent sets
If P (A) = P (B), then
AB
BA
A = AUB
For any sets A and B, ( A ∩ B) U ( A-B) = -----
A ∩ B
The domain of the function f = {(1,2)(2,3)(3,4)(4,5)} is
{1,2,3,4}
{2,3,4,5}
{1,2,3,5}
{1,3,5}
