In a group of 65 people, 40 like cricket, 10 like both cricket and tennis. How many like tennis only and not cricket.
25
35
40
45
If P = { x : x N and x is a prime number} ,then p is
Finite
Infinite
Null set
None
For any two sets A and B, AUB = A iff
ACB
B A
A = B
A ‡ B
For any two sets A and B, ( A-B) U ( B- A) = _____________
(A - B) U A
(B - A) UB
(AUB) - (A∩B)
(AUB) ∩ (A∩B)
List all the elements of the set
F = { x : x is an integer, - 1/2 < x < 9/2}
{ -1, 0, 1, 2, 3}
{ 0, 1, 2, 3 }
{ 0, 1, 2, 3, 4}
{ 1, 2, 3, 4}
For any two sets A and B, then A ∩ ( AUB)' =
Φ
A
B
A'
For any sets A and B, ( A ∩ B) U ( A-B) = -----
A ∩ B
A - B
Let A = { -4, 4} B = { x: x N and x2-16 = 0}. Then
A B
A ≠ B
A and B are equivalent sets
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 }
If A∩B = B then
BA
A = Ø
AB
B = Ø