Test Mode Reading Mode Right = 0 Wrong = 0

নবম-দশম শ্রেণি (মাধ্যমিক)

All

Created: 7 months ago | Updated: 1 week ago
{e}
{b}
{Ø}
Ø
Created: 7 months ago | Updated: 1 week ago
{-3,2,3}
{-3}
{2}
{3}
Created: 7 months ago | Updated: 10 hours ago
{x: x² ∈ A এবং x² ∈ B}
{x: x² ∈ A অথবা x ∉ B}
{x: x ∈ A এবং x ∈ B}
{x: x² ∉ A অথবা x² ∈ B}
{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: 1 month 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]
1-1,2]
{-1,2}
2
6
১০
Created: 7 months ago | Updated: 2 days ago
{-3,2,3}
{-3}
{2}
{3}
{x: x² ∈ A এবং x² ∈ B}
{x: x² ∈ A অথবা x ∉ B}
{x: x ∈ A এবং x ∈ B}
{x: x² ∉ A অথবা x² ∈ B}
{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: 3 weeks 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]
1-1,2]
{-1,2}
2
6
১০
2 সেমি
৪ সেমি
৮ সেমি
১৬ সেমি
a2x+2xy+c2y 
ax2+2axy+c2y 
ax2+2bxy+cy2
a2x+2abxy+c2y2
745
1390
1499
1399
Created: 7 months ago | Updated: 1 week ago
-cotθ
-tanθ
cotθ
tanθ
i ও ii
i ও iii
ii ও iii
i, ii ও iii
6
১০
Created: 7 months ago | Updated: 22 hours ago
55
56
50
52
Created: 7 months ago | Updated: 3 weeks ago
{1,3,4}
{2}
{2,3}
{1,3}