EduSahara™ Assignment
Name : Single Set Operations
Chapter : Sets
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Find the cardinality of A = {-1,3,-6,9}
(i)
6
(ii)
1
(iii)
4
(iv)
3
(v)
5
Question
2
2.
If A = {-5,3,8,4,-7,-3,1}, then n(A) = ?
(i)
6
(ii)
8
(iii)
9
(iv)
7
(v)
5
Question
3
3.
If A = {-6,-8,-4,8,-7,-3,-9} and μ = {-6,-8,-4,8,-7,-3,-9,-1,-2,-5,7}, find A ∪ A
(i)
{-4,-3,-6,-2,-8,-9,8}
(ii)
{-6,-3,-9,8,-4,-7}
(iii)
{-9,8,-3,-4,-8,-7,-6}
(iv)
{-7,2,-6,-8,-9,8,0}
(v)
{-8,8,-7,-6,3,-3,-4,5,-9}
Question
4
4.
If A = {-9,-7,-8,-2,4,6} and μ = {-9,-7,-8,-2,4,6,2,-1,5,-6}, find A ∪ ∅
(i)
{-9,-8,4,-2,6,-7}
(ii)
{-7,-1,-8,8,-9,2}
(iii)
{-9,5,-2,-8,-7,0,4,6}
(iv)
{4,-8,-7,6,-2}
(v)
{-9,6,-8,8,-2,-7}
Question
5
5.
If A = {8,-5,2,9,4} and μ = {8,-5,2,9,4,1,-9,6}, find A ∪ μ
(i)
{8,9,6,4,1,3,-5,-9}
(ii)
{8,4,9,6,-9,5,1,-5,0,2}
(iii)
{2,8,9,0,-1,1,6,-9}
(iv)
{-5,1,9,6,8,-9,4,2}
(v)
{8,4,2,-5,9,1,6}
Question
6
6.
If A = {6,-5,8,-7,7} and μ = {6,-5,8,-7,7,0,-8,9}, find A ∩ A
(i)
{7,8,6,-5,-7}
(ii)
{-7,8,-1,6,7}
(iii)
{6,8,-7,7}
(iv)
{5,6,9,-7,-5}
(v)
{-5,3,8,6,7,-7,4}
Question
7
7.
If A = {-8,5,9} and μ = {-8,5,9,3,-5}, find A ∩ ∅
(i)
{5}
(ii)
{5,0}
(iii)
{}
(iv)
{4}
(v)
{1}
Question
8
8.
If A = {4,6,0,-8,-5,-4,9} and μ = {4,6,0,-8,-5,-4,9,2,3,7,5}, find A ∩ μ
(i)
{}
(ii)
{0,-5,14,6,4,-4,-7}
(iii)
{6,9,-8,-4,4,0}
(iv)
{0,9,4,-4,-5,-8,6}
(v)
{4,9,-4,-8,6,1,-1,-5,0}
Question
9
9.
If μ = {-1,2,6,-6,8,5,3,0,9,-7,7,-3,-8,-5,-2,-9}, A = {-1,2,6,-6,8,5} and B = {3,0,-1,5,9,-7}, find n(A)
(i)
6
(ii)
3
(iii)
7
(iv)
8
(v)
5
Question
10
10.
If μ = {-3,-7,6,-1,-4,2,3,8,7,-6,4,5}, A = {-3,-7,6} and B = {-1,-4,2,-7,3,-3,8}, find n(B)
(i)
7
(ii)
8
(iii)
6
(iv)
10
(v)
4
Assignment Key
1) (iii)
2) (iv)
3) (iii)
4) (i)
5) (iv)
6) (i)
7) (iii)
8) (iv)
9) (i)
10) (i)
