Test Mode Reading Mode Right = 0 Wrong = 0

নবম-দশম শ্রেণি (মাধ্যমিক)

All

Created: 7 months ago | Updated: 1 day ago
{0, a, b}
{a,b}
{0}
{ }
Created: 7 months ago | Updated: 3 weeks ago
{Ø}
Ø
{2,3,5,6}
{0}
Created: 7 months ago | Updated: 1 week ago
{{a}, {b}}
{φ}
{{a}}
{{b}}
Created: 7 months ago | Updated: 3 weeks ago
A সংযোগ B
A ছেদ B
A বাদ B
B বাদ A
a
A'
Ø
U
{5,7}
{1,4}
{2, 5}
{1, 2, 3}
{5, 6, 7, 8}
{5,7,9}
{6,8}
{6, 7, 8}
{1,2}
{1, 2, 3}
{2, 3, 4}
{4, 5, 8}
P' = {x: x ∈ P. x ∈ U}
P' = {x: x ∉ P, x ∈ U}
{1,5}
{1}
{1,7}
{ }
{1,3,5,11}
{3,5,11}
{1, 7, 9, 13}
{3,5, 11,3,5,11}
Ø
{ Ø }
{{1}. {2}}
{Ø. {1},{2}}
{1}
Ø
{ 0 }
{ Ø }
5
১০
১৬
৩২
১৬
৩১
৩২
64
5
১৬
৩১
৩২
5
১০
25
৩২
Created: 7 months ago | Updated: 3 days ago
{0, {Ø}}
{0,Ø}
{{0}, Ø}
{{0} {Ø}}
Created: 7 months ago | Updated: 2 days ago
{-3,2,3}
{-3}
{2}
{3}
(4,5}
{4}
{1, 2, 3, 4, 5}
Ø
A∪B=A
A∩B=A
A∩B=B
A'⊂B'
(x, y): x ∉ A এবং y ∈ B
{(x, y) : x ∉ A এবং y ∈ B}
Created: 7 months ago | Updated: 17 hours ago
{(x, y), (x, y)}
{(x, 1), (y, 1)}
{(1, x), (1, y)}
{(x, y), (1, y)}
{1,2}
{1,2,3,4}
{(1,3)}
{(1, 2), (1, 3), (1, 4)}
P(A) ∪ P(B)=P(A∩B)
P(A) ∩ P(B)=P(A ∩ B)
P(A) ∩ P(B)=P(A ∪ B)
P(A) ∪ P(B)=P(A ∪ B)
R
n
Z
Q
{5, 8, 12, 15, ......... 2n}
(6, 8, 10, 12, ....... 2n}
{1, 4, 6, 8, ......... 3n}
{3, 6, 4, 2,....... n}
[-2, 3]
]-2, 3[
]-2, 3]
[-2, 3[
]-2, 1[
[−2, 1]
]-2, 1]
[-2, 1[
[-2, 3]
]-2, 3]
[-2,3[
]-2, 3[
[-1,2[
[-1, 2]
]-1, 2]
{-1,2}
2
6
১০
3
12
Created: 7 months ago | Updated: 1 week ago
P1
P2
P3
P4
Created: 7 months ago | Updated: 1 day ago
P1
P3
P4
P5
{ }
{ 0}
{ Ø }
U
i ও ii
i ও iii
ii ও iii
i, ii ও iii
1
2
3
5
Created: 7 months ago | Updated: 1 week ago
6
১০
Created: 7 months ago | Updated: 1 month ago
{b, d}
{a, c, e}
{ }
{a, b, c}