Test Mode Reading Mode Right = 0 Wrong = 0
Created: 4 months ago | Updated: 1 day ago
92±2i
±22±2i
±321±i
±32(1 ± i)
Created: 10 months ago | Updated: 1 day ago
nxn+1
(-1)nn!xn
(-1)n-1n!xn-1
(-1)nn!xn+1
1
2
3
Created: 10 months ago | Updated: 5 days ago
25x5
1x5
1-x5
24x5
3x+5y+1 =0
5x+3y+1 =0
2x+3y+2 =0
3x+2y+3=0
Created: 10 months ago | Updated: 1 week ago
π6
π
-π6
1/2
45°
90°
180°
0°
Created: 10 months ago | Updated: 4 days ago
In23
In43
n32
In34
Created: 4 months ago | Updated: 1 week ago
-sec2x
cosec2x
-cosec2x
sec2x
Created: 10 months ago | Updated: 1 week ago
2nπ±π6
nπ±π6
nπ±π3
কোনটিই নয়
y2 = 4ax
x2+y2 = a2
y2 +4ax= 0
Created: 10 months ago | Updated: 1 week ago
5
3
6
bc sin B
ab sin C
12 bc sin B
12 ab sin B
Created: 10 months ago | Updated: 2 days ago
2 i
-2i
2
-2
Created: 10 months ago | Updated: 2 days ago
112
102
1002
1012
n- তম পদ
(n+1) তম পদ
n2+1 তম পদ
(n-1) তম পদ
Created: 10 months ago | Updated: 2 days ago
1
-1
π2
2 cos x
- 2 cos x
- 2 sin x
2 sin x
Created: 10 months ago | Updated: 1 week ago
11+x2
11-x2
2x1-x2
কোনটিই নয়
Created: 10 months ago | Updated: 22 hours ago
0
1
2
3
14
১৫
20
Try your self
secx
cosX
tan2x
cos2x

1

0

π

-1

11-x2
1(1 + x)²
11 + x
11-x
সর্বদা সমান
সর্বদা অসমান
বর্গ ম্যাট্রিক্স -এর মান বিম্ব ম্যাট্রিক্স এর দ্বিগুণ
কোনটিই নয়
9x<5    
   5x<9 
           -1x>3     
     -3x<1 
{4}
{3}
{6}
{4,6}
{5}
(a-p,a)  (a,a+p)
a-pxa
axa+p
a-pxa+p
(a, p-a) (a+p, a)
৩২
–5
–7
১৬
-3,3
-4,4
-7,7
2,-2
5,-5
10.95 units
17.6 units
17.66 units
15.74 units
18.97 units
Created: 9 months ago | Updated: 15 hours ago
1
{4}
১/৩
1/2
1/6
২৭
6
3
Created: 9 months ago | Updated: 1 week ago
-1+i
1+i
-1
± (1+i)
Created: 9 months ago | Updated: 1 day ago
  2
3
-2  
  -3