If A is any set, then n ( A' ) =
n ( u ) - n ( A )
n ( u )
n ( A )
n ( u ) . n ( A )
Write the set of odd natural numbers which lie between 5 and 15 in tabular form.
{ 5, 7, 9, 11, 13, 15 }
{ 7, 9, 11,13 }
{ 5, 7, 9, 11, 13 }
{ 7, 9, 11 13, 15 }
A set that contains no elements is called __________.
Finite set
Infinite set
Empty set
Equal sets
If P = { letters of R A N C H I } and Q = {letters of { G A N D H I }. Then n ( PUB ) =
6
8
9
10
A set which contains all set under consideration as subsets, is called ___________.
Subset
Universal set
Disjoint set
If n(U)=30, n(B)=20 then n(B')=_____
20
50
none of these
If A = { letters of the word CULCUTTA } and B = { letters of the word KOLKATA }, then A ∩ B is
{ C, K, O }
{ A, L T }
{C, A, L, T }
{ A, L, T, O }
A set with unlimited number of different elements is called _________.
finite set
Singleton set
Write the set of factors of 18 in tabular form .
{ 1, 2, 3, 6, 9, 18 }
{ 2,3,6,9 }
{1, 2, 3, 6, 9 }
{ 2, 3, 6, 9, 18 }
