The set A = {x : x∈R, x2 = 16 and 2x = 6} equals
∅
[14,3,4]
[3]
[4]
Let A = {3,6,9,4} B = {a,b,c,f} then A and B are
Equal sets
Equivalent sets
Infinite sets
None of these
If P = {1,2,3,4,5} and Q = {4,5,6,7} then P - Q is -------
{1,2,3,4,6,7}
{1,2,3,-6,-7}
{1,2,3}
{4,5}
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}
Which of the following is a null set ?
A = {x:x is >1 and x is
B = {x:x + 3 = 3}
C = {∅}
D = {x:x≥1 and x≤1}
Let A = {x/x∈N, x is a composite number, xand B = {x/x∈N, x is even, 3then A and B are --------------
Two equal sets are always -----------
an equivalent set
Disjoint set
Singleton set
If A and B are not disjoint sets, then n(A∪B) is equal to
n(A) + n(B)
n(A) + n(B) - n(A∩B)
n(A) + n(B) + n(A∩B)
n(A) * n(B)
Let A and B be two sets such that n(A) = 0.16, n(B) = 0.14, n(A∪B) = 0.25 Then n(A∩B) is equal to
0.3
0.5
0.05
If A = {4,8,12,16,20,24}then set builder form of A
{x/x is a multiple of 2, 2
{x/x is an even number, 2
{x/x = 4n,n∈N and n
