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