EduSahara™ Assignment
Name : Single Set Operations
Chapter : Sets
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Find the cardinality of A = {5,4}
(i)
0
(ii)
3
(iii)
4
(iv)
1
(v)
2
Question
2
2.
If A = {-4,-6}, then n(A) = ?
(i)
3
(ii)
5
(iii)
1
(iv)
2
(v)
(-1)
Question
3
3.
If A = {-6,-5,5,8} and μ = {-6,-5,5,8,3,0,-9}, find A ∪ A
(i)
{-6,-5,6,8}
(ii)
{8,5,-6}
(iii)
{-1,8,0,-6,-5,5}
(iv)
{-5,-6,5,9}
(v)
{8,5,-5,-6}
Question
4
4.
If A = {-8,-4,5,8,-1,-3} and μ = {-8,-4,5,8,-1,-3,2,4,3,9}, find A ∪ ∅
(i)
{-1,8,-3,-4,-8}
(ii)
{8,-4,-8,-3,-1,5}
(iii)
{-9,5,-3,-8,8,4}
(iv)
{8,5,-8,0,-3,-1}
(v)
{-4,-3,1,5,3,-1,-8,8}
Question
5
5.
If A = {-6,-2,9,-1,-4,3} and μ = {-6,-2,9,-1,-4,3,0,7,1,-7}, find A ∪ μ
(i)
{-7,1,-6,-2,-4,-1,3,7,9,4,0,2}
(ii)
{-2,7,0,-6,9,-1,-4,3,1}
(iii)
{7,-4,0,-2,-6,3,9,-1,-7,1}
(iv)
{7,-4,2,3,-1,-7,1,-2,9,-6}
(v)
{9,-2,-6,-1,11,-4,-8,3,0,1}
Question
6
6.
If A = {-4,4,-6,-1,-7,7,-2} and μ = {-4,4,-6,-1,-7,7,-2,5,2,0,1}, find A ∩ A
(i)
{}
(ii)
{-6,0,-1,7,-4,-2,1,4,-7}
(iii)
{-7,7,-2,4,-4,-6,-1}
(iv)
{-11,4,-6,-2,5,-1,-4}
(v)
{4,7,-4,-1,-6,-2}
Question
7
7.
If A = {3,1,-8,6} and μ = {3,1,-8,6,5,9,-2}, find A ∩ ∅
(i)
{4}
(ii)
{1}
(iii)
{}
(iv)
{0,5}
(v)
{0}
Question
8
8.
If A = {-5,7,9,2,5} and μ = {-5,7,9,2,5,-1,8,1}, find A ∩ μ
(i)
{7,2,-1,9,5,1,-5}
(ii)
{9,-5,5,7}
(iii)
{13,2,5,-5,10}
(iv)
{7,5,9,2,-5}
(v)
{}
Question
9
9.
If μ = {-2,-7,4,-4,7,3,2,5,6,8,-5,1,-1,-6}, A = {-2,-7,4,-4,7,3} and B = {2,5,-2,3}, find n(A)
(i)
5
(ii)
3
(iii)
6
(iv)
7
(v)
8
Question
10
10.
If μ = {-2,7,-6,2,4,-4,-5,9,8,-1,-8,-3,3,5}, A = {-2,7,-6,2} and B = {4,-4,-2,2,-5,9,8}, find n(B)
(i)
4
(ii)
9
(iii)
6
(iv)
8
(v)
7
Assignment Key
1) (v)
2) (iv)
3) (v)
4) (ii)
5) (iii)
6) (iii)
7) (iii)
8) (iv)
9) (iii)
10) (v)
