EduSahara™ Assignment
Name : Single Set Operations
Chapter : Sets
Grade : SSC Grade X
License : Non Commercial Use
Question
1
1.
Find the cardinality of A = {-5,7,5,8,-7,-2,9,0,4}
(i)
9
(ii)
6
(iii)
8
(iv)
12
(v)
10
Question
2
2.
If A = {6,-8,-1,3,0,-4,8,4,-3}, then n(A) = ?
(i)
9
(ii)
8
(iii)
10
(iv)
11
(v)
7
Question
3
3.
If A = {-6,-3,1,2,-2,6} and μ = {-6,-3,1,2,-2,6,-5,3,8,-1}, find A ∪ A
(i)
{-6,6,-2,-3,1}
(ii)
{4,7,-3,-6,1,2}
(iii)
{-3,2,6,-2,1,-6}
(iv)
{-3,-6,4,2,6,0,-2,1}
(v)
{-2,6,2,1,-5,-3}
Question
4
4.
If A = {4,-4,-7} and μ = {4,-4,-7,7,9}, find A ∪ ∅
(i)
{-7,-4}
(ii)
{1,4,-7}
(iii)
{-7,5,-4}
(iv)
{-7,4,0,-4,3}
(v)
{4,-7,-4}
Question
5
5.
If A = {9,-2,3,1,-8} and μ = {9,-2,3,1,-8,6,2,-3}, find A ∪ μ
(i)
{5,2,-8,6,3,9,0,1,-3,-2}
(ii)
{1,2,-8,6,-3,9,-2}
(iii)
{6,3,-8,-3,9,1,2,-2}
(iv)
{9,-3,-8,1,7,6,-2,3}
(v)
{9,-3,1,7,6,-2,-12,2}
Question
6
6.
If A = {-4,-9,1,8} and μ = {-4,-9,1,8,0,-3,2}, find A ∩ A
(i)
{-4,-9,8,1}
(ii)
{1,10,-4,-9}
(iii)
{8,-4,1}
(iv)
{8,-2,1,-12}
(v)
{5,-9,1,-4,8,4}
Question
7
7.
If A = {-2,5,8,0,-9,-3} and μ = {-2,5,8,0,-9,-3,-1,-6,4,7}, find A ∩ ∅
(i)
{0}
(ii)
{}
(iii)
{1}
(iv)
{3}
(v)
{-1,5}
Question
8
8.
If A = {-9,-5,-3,3,4,-6,-1} and μ = {-9,-5,-3,3,4,-6,-1,5,0,-8,-4}, find A ∩ μ
(i)
{4,-9,3,2,-1,-6,5,-3,-5}
(ii)
{-5,-1,3,4,-6,-9,-3}
(iii)
{3,-6,-9,-3,-5,4}
(iv)
{4,-6,-10,-3,3,-5,-1}
(v)
{-3,-9,3,-1,4,-5,-8}
Question
9
9.
If μ = {8,7,-4,4,9,-1,2,-2,0,-5}, A = {8,7,-4} and B = {-4,4,9,-1,2}, find n(A)
(i)
0
(ii)
3
(iii)
2
(iv)
4
(v)
5
Question
10
10.
If μ = {6,-4,3,2,-8,-2,-6,-1,7,-3,5,-9,-5,0}, A = {6,-4,3,2,-8,-2} and B = {-6,-1,2,-8}, find n(B)
(i)
3
(ii)
4
(iii)
1
(iv)
5
(v)
6
Assignment Key
1) (i)
2) (i)
3) (iii)
4) (v)
5) (iii)
6) (i)
7) (ii)
8) (ii)
9) (ii)
10) (ii)
