EduSahara™ Assignment
Name : Single Set Problems
Chapter : Sets
Grade : ICSE Grade VII
License : Non Commercial Use
Question
1
1.
If A = {-2,-7,2,-8,-9,-6} and μ = {-2,-7,2,-8,-9,-6,-3,-4,9,4}, find A ∪ A
(i)
{-7,-6,-8,0,2,-9}
(ii)
{2,-9,-7,-6,-2}
(iii)
{-8,-7,-9,2,-6,-2}
(iv)
{-8,-1,2,-9,-2,-6,-7,1}
(v)
{-6,-2,2,-4,-8,-9}
Question
2
2.
If A = {9,-7,-6,4} and μ = {9,-7,-6,4,2,-3,7}, find A ∪ ∅
(i)
{3,9,-7,-6}
(ii)
{-6,9,4}
(iii)
{4,9,-7,-6}
(iv)
{-6,8,-12,4}
(v)
{-1,4,-6,0,9,-7}
Question
3
3.
If A = {-2,-5,-6,-4} and μ = {-2,-5,-6,-4,0,-3,5}, find A ∪ μ
(i)
{-4,-3,5,0,-2,-6,-5}
(ii)
{0,-6,-5,-2,5,-7,1}
(iii)
{-2,-1,-5,-6,5,-3,-4}
(iv)
{-1,-4,0,-5,5,-3,-2,-6,4}
(v)
{-2,-4,5,0,-6,-3}
Question
4
4.
If A = {7,-3,1,5,0} and μ = {7,-3,1,5,0,8,-8,-4}, find A ∩ A
(i)
{7,-3,0,5,1,-1,3}
(ii)
{12,1,5,0,-3}
(iii)
{7,0,-3,5}
(iv)
{7,-3,0,5,1}
(v)
{-2,7,1,9,-3}
Question
5
5.
If A = {2,-3,-8} and μ = {2,-3,-8,9,3}, find A ∩ ∅
(i)
{5,4}
(ii)
{1}
(iii)
{0}
(iv)
{}
Question
6
6.
If A = {-6,8,-8} and μ = {-6,8,-8,-5,2}, find A ∩ μ
(i)
{8,-6,0,5,-8}
(ii)
{-8,8,-6}
(iii)
{-8,8}
(iv)
{-7,-3,8}
(v)
{-6,8,-4}
Question
7
7.
If A = {9,-1,-3,7,-7,8} and μ = {9,-1,-3,7,-7,8,3,-6,1,0}, find A'
(i)
{2,-6,0,3,1,4}
(ii)
{-6,0,3,1}
(iii)
{0,-5,1,3}
(iv)
{-6,2,1,0}
(v)
{1,-6,0}
Question
8
8.
If A = {-7,8,-1,4,0,-6,-8} and μ = {-7,8,-1,4,0,-6,-8,2,-4,3,1}, find A ∪ A'
(i)
{-2,-4,-5,1,2,-1,0,-8,7,3,4}
(ii)
{-6,4,3,8,0,-7,1,-1,2,-4}
(iii)
{4,2,-1,0,-8,5,1,8,-6,-4,3,-7}
(iv)
{-4,4,8,-6,0,-7,1,-1,2,3,-8}
(v)
{3,-7,-8,-4,-6,1,4,0,5,8,-1}
Question
9
9.
If A = {5,-3,8,9,-5,6,3} and μ = {5,-3,8,9,-5,6,3,1,-4,0,4}, find A ∩ A'
(i)
{5}
(ii)
{-1}
(iii)
{}
(iv)
{1}
(v)
{2,-1}
Question
10
10.
If A = {5,-6,-8} and μ = {5,-6,-8,-9,-7}, find (A')'
(i)
{-8,-6}
(ii)
{5,-8,-6}
(iii)
{3,-6,-1,-8,5}
(iv)
{5,-6,-3}
(v)
{15,-6,-8}
Assignment Key
1) (iii)
2) (iii)
3) (i)
4) (iv)
5) (iv)
6) (ii)
7) (ii)
8) (iv)
9) (iii)
10) (ii)
