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