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নবম-দশম শ্রেণি (মাধ্যমিক)

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Created: 8 months ago | Updated: 1 month ago
{y∈R:y= 7}
{y € R:y≤7}
{y∈R:y>7}
{y∈R:y<7}
{x ∈R:x<0}
R+
{x∈R:x>0}
R
{x ∈ R, x>2}
{x ∈ R, x ≤2}
R-{2}
R+ (2)
Created: 8 months ago | Updated: 4 days ago
{1,2}
{2.3}
{1,2,3}
{4,5,6}
R
n
R-{1)
R-{2}
সরলরেখা
বৃত্ত
উপবৃত্ত
পরাবৃত্ত
Created: 8 months ago | Updated: 3 days ago
১৮
১৫
5
3
{x ∈ R x > 3}
{x ∈ R : x < 3}
{x ∈ R x = 3}
{x ∈ R : x ≤ 3}
x =-3
x -32
x = 1
x 12
-5
5
-1
3
Created: 8 months ago | Updated: 3 weeks ago
-{2}
--12
+2
Created: 8 months ago | Updated: 5 days ago
25
52
53
72
(0, 0)
(3,4)
(-2, -6)
(2,6)
30
36
46
48
অনটু ফাংশন
এক-এক ফাংশন
অন্বয়
নাল ফাংশন
y = ax2 + bx + c
y = ax2 + cy
y = ax + b
y = x2 + y2 + ax+by+c
{x ∈ R:x<1}
{x ∈ R: x ≤ 1}
{x ∈R : x > 1}
{x ∈ R:x = 1}
Created: 8 months ago | Updated: 1 month ago

x∈[21​,∞]

x∈[21​,∞)

x∈[∞,21​)

x∈[21​,∞}

Created: 8 months ago | Updated: 9 hours ago
x-22
x-2
2x-1
2-x
i ও ii
i ও iii
ii ও iii
i, ii ও iii
অনটু ফাংশন
এক-এক ফাংশন
অন্বয়
নাল ফাংশন
y = ax2 + bx + c
y = ax2 + cy
y = ax + b
y = x2 + y2 + ax+by+c
{x ∈ R:x<1}
{x ∈ R: x ≤ 1}
{x ∈R : x > 1}
{x ∈ R:x = 1}
Created: 8 months ago | Updated: 1 month ago

x∈[21​,∞]

x∈[21​,∞)

x∈[∞,21​)

x∈[21​,∞}

Created: 8 months ago | Updated: 2 days ago
x-22
x-2
2x-1
2-x
i ও ii
i ও iii
ii ও iii
i, ii ও iii
২৭
17
১০
Created: 8 months ago | Updated: 1 day ago
{- 2, - 1, 0, 1, 2}
{0, 1, 2}
{4, 1, 0}
{- 2, - 1, 1, 2}
Created: 8 months ago | Updated: 3 weeks ago
{0, 1, 4}
{- 2, - 1, 0 ,,2}
{1, 4}
{2, 1, 4}
Created: 8 months ago | Updated: 3 weeks ago
ফাংশন
ফাংশন নয়
কেবল সঠিক ফাংশন
কেবল এক এক ফাংশন
a+b+c
xy- yz + zX
x2-y2+z2
2a2-5bc-c2
(x-1)(x-1)
(x + 1)(x-2)
(x - 1)(x+3)
(x + 1)(x-1)