EduSahara™ Assignment
Name : Single Set Problems
Chapter : Sets
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
If A = {4,2,-6,-5,5,-7,-9} and μ = {4,2,-6,-5,5,-7,-9,3,-3,-4,-2}, find A ∪ A
(i)
{-6,-9,3,-2,-10,5,-5}
(ii)
{4,-7,-9,2,5,-6}
(iii)
{-9,4,5,-6,-5,-7,2}
(iv)
{-9,-7,5,-6,7,-5,4}
(v)
{-1,5,4,-9,2,-7,0,-5,-6}
Question
2
2.
If A = {-7,-9,5,-4,7,6,-2} and μ = {-7,-9,5,-4,7,6,-2,-8,4,3,-5}, find A ∪ ∅
(i)
{5,6,-9,-2,-7,7,-4}
(ii)
{8,-7,-9,-2,6,-4,7}
(iii)
{-8,-12,6,5,-2,-9,9}
(iv)
{-7,5,-9,7,6,0,1,-2,-4}
(v)
{-4,5,-7,-9,6,-2}
Question
3
3.
If A = {4,1,8,0} and μ = {4,1,8,0,3,-3,-4}, find A ∪ μ
(i)
{-3,4,3,8,1,0}
(ii)
{8,3,-4,0,1,-3,4}
(iii)
{1,8,4,2,-4,5,3,-3,0}
(iv)
{5,-3,-4,0,8,3,1}
(v)
{-3,1,6,8,-4,0,-1}
Question
4
4.
If A = {-9,9,-6} and μ = {-9,9,-6,-8,-4}, find A ∩ A
(i)
{-9,-6,0,3,9}
(ii)
{9,-6}
(iii)
{9,-9,-6}
(iv)
{9,-1,-9}
(v)
{-5,-1,9}
Question
5
5.
If A = {-1,-7,9,-6,-3,7,6} and μ = {-1,-7,9,-6,-3,7,6,8,-2,-5,-9}, find A ∩ ∅
(i)
{0}
(ii)
{}
(iii)
{-1}
(iv)
{0,1}
(v)
{1}
Question
6
6.
If A = {7,-3,-1,3,-5,2,8} and μ = {7,-3,-1,3,-5,2,8,-7,5,-8,9}, find A ∩ μ
(i)
{-3,7,2,-5,3,-1,8}
(ii)
{-5,11,-3,0,-1,7,3}
(iii)
{2,-1,13,3,7,-3,-5}
(iv)
{1,0,3,7,-3,2,8,-1,-5}
(v)
{-3,3,2,-1,-5,7}
Question
7
7.
If A = {4,7,5,6,-4} and μ = {4,7,5,6,-4,1,-5,-6}, find A'
(i)
{-5,5,-6}
(ii)
{-5,1,-6}
(iii)
{3,1,0,-5,-6}
(iv)
{-5,-6}
(v)
{-5,-4,1}
Question
8
8.
If A = {0,-9,-2} and μ = {0,-9,-2,-3,5}, find A ∪ A'
(i)
{-9,-2,5,-3}
(ii)
{-9,-2,5,-3,2}
(iii)
{-2,-3,5,0,-9}
(iv)
{-9,5,-2,4,-3,3,0}
(v)
{}
Question
9
9.
If A = {3,5,-6,7,6,8} and μ = {3,5,-6,7,6,8,4,-1,-8,-9}, find A ∩ A'
(i)
{4,0}
(ii)
{-1}
(iii)
{4}
(iv)
{}
(v)
{3}
Question
10
10.
If A = {3,2,-4,-7} and μ = {3,2,-4,-7,8,-9,-1}, find (A')'
(i)
{3,-2,2,-7}
(ii)
{3,2,-7}
(iii)
{-4,-7,3,1}
(iv)
{-4,3,2,-7}
(v)
{-4,2,3,1,4,-7}
Assignment Key
1) (iii)
2) (i)
3) (ii)
4) (iii)
5) (ii)
6) (i)
7) (ii)
8) (iii)
9) (iv)
10) (iv)
