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,-3,0,6,-5,-1,-2,3}
(i)
8
(ii)
9
(iii)
7
(iv)
10
(v)
5
Question
2
2.
If A = {-1,4,-9,2,-2,-7,-3}, then n(A) = ?
(i)
8
(ii)
4
(iii)
7
(iv)
10
(v)
6
Question
3
3.
If A = {2,1,5,9} and μ = {2,1,5,9,-8,8,-7}, find A ∪ A
(i)
{9,1,2}
(ii)
{9,4,5,1,2,0}
(iii)
{2,9,5,1}
(iv)
{}
(v)
{1,2,3,8}
Question
4
4.
If A = {-7,8,-8} and μ = {-7,8,-8,5,-3}, find A ∪ ∅
(i)
{-8,-7,-1,0,8}
(ii)
{-5,8,-7}
(iii)
{9,-8,-7}
(iv)
{-8,-7,8}
(v)
{-7,-8}
Question
5
5.
If A = {4,2,-2,0} and μ = {4,2,-2,0,-9,7,3}, find A ∪ μ
(i)
{5,-1,3,8,-9,2,0}
(ii)
{0,4,7,2,-2,-9,3}
(iii)
{0,-9,2,4,7,-1,1,3,-2}
(iv)
{4,2,7,3,-2,1,-9}
(v)
{3,0,7,-9,4,-2}
Question
6
6.
If A = {-3,7,3,-8,5} and μ = {-3,7,3,-8,5,-9,-5,-2}, find A ∩ A
(i)
{-8,3,12,-2,5}
(ii)
{5,3,7,-8,-3}
(iii)
{8,-3,5,7,-8}
(iv)
{3,-8,5,-3}
(v)
{3,-8,-1,5,7,1,-3}
Question
7
7.
If A = {9,5,-2} and μ = {9,5,-2,2,6}, find A ∩ ∅
(i)
{}
(ii)
{4}
(iii)
{0,-1}
(iv)
{1}
Question
8
8.
If A = {-2,-1,0,-4,3} and μ = {-2,-1,0,-4,3,-5,-6,8}, find A ∩ μ
(i)
{0,-1,-2,-4,3}
(ii)
{-1,0,4,3,-2,-4,1}
(iii)
{-1,-2,0,-4}
(iv)
{-1,-8,3,4,-3}
(v)
{}
Question
9
9.
If μ = {-9,2,-2,-7,-3,0,3,9,1,8}, A = {-9,2,-2} and B = {-7,-9,-3,-2,2}, find n(A)
(i)
0
(ii)
2
(iii)
5
(iv)
3
(v)
4
Question
10
10.
If μ = {3,1,-8,2,5,8,4,-6,7,9,-4,-1,-5}, A = {3,1,-8,2,5} and B = {8,4,-6,7,3}, find n(B)
(i)
5
(ii)
8
(iii)
6
(iv)
2
(v)
4
Assignment Key
1) (i)
2) (iii)
3) (iii)
4) (iv)
5) (ii)
6) (ii)
7) (i)
8) (i)
9) (iv)
10) (i)
