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