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